Porsche bore scoring symptoms. Bore scoring applies to both .

Porsche bore scoring symptoms We have compression tested a few motors with very badly scored cylinders and they all make great compression (some how). Bore scoring affects both generations but is much more prevalent in the 997. Porsche models that could be at risk of bore scoring. Feb 8, 2024 · There has been more written on the bore scoring problems with Porsche 996 and 997 engines than you can probably fit in the Library of Congress. Bore score and IMS failure is always on my mind to be honest, no matter what statistic I tell myself, I always 2007 Cayman S listed for sale after bore scoring was found. I am doing some maintenance and got myself a borescope to have a look and was surprised to find the attached. The right technical service has been recommended by peers or is known for its excellent reputation for working on cars of all types and makes. He is happy to keep an eye on things. 8 liter M96. 6 liter engines. Porsche 911 – 997 (2009 – 2012) ca 4 900 kr. 1 C4S is suffering from bore scoring on cylinders 5 & 6. Now I have my eyes on a higher mileage 2008 Cayenne Turbo. The car I looked at had a water pump failure on the motorway which raised my suspicions about a potential problem. In most cases it has little affect on performance. To diagnose the issue I did a pressure down test at a shop, the worst side was on cylinder 4,5,6 (right/passenger). Pistons feature bank-specific wrist pin offsets and enlarged piston skirts for reduced wear and improved longevity with optimized clearances for use with blocks that have been Nikasil plated and honed to 97. 2/981 Porsche Boxster and Cayman models. 2 (9A1 engine) does not have an IMS at all. Feb 11, 2021 · We perform a good number of PPI's and have run into a substantial number of 997. 2 Porsche Boxster 3. org-----------------------------------------You may have hea In the final segment, How to fix bore scoring in your Porsche's M96/M97 engine, solutions to cylinder bore scoring in Porsche engines are discussed in detail, including LN Engineering's Nickies cylinder sleeves which fix all known cylinder issues with the M96 and M97 engine - slipped sleeve, d-chunk, and cylinder bore scoring issues that affect Jan 19, 2013 · Bore scoring is usually caused by either too much load at low revs for the piston coating and the oil film strength between it and the cylinder wall material - to resist the abrasive nature of the Mar 1, 2022 · ALL engines will have some degree bore scoring, it is just a fact of an internal combustion engine. 4 liter M96. Some common symptoms of bore scoring include: Reduced engine performance: As the cylinder walls become scored, the engine may lose power and not perform as well as it should. Porsche went to SUMEbore for the 718 and 991. Its a remote out of state purchase and despite all the service history etc looking good I am reading up a lot about borescore and not finding any conclusive information It seems this engine type can have bore score, Oct 27, 2024 · i understand you questioning my “It’s not bore score”. Add to that in some cases less than stellar engine oil being used . Mar 8, 2022 · How do you stop Porsche bore score? Porsche bore score is a common problem among drivers of high-performance vehicles. The Definitive Guide and FAQ for Porsche IMS Bearings. We are seeing this on low mile 997. Jul 25, 2021 · My Porsche Cayman 987 has Bore Score in this video i will cover what the signs, sound and symptoms of this engine failure is and the cost to go and fix it. 4 bore scoring 987. M96 M97 1997-2008 Boxster Cayman 911. Long story short, no noticeable symptoms. 2 and 997 engines as well as with the M97. Porsche IMS Bearing Problems (And How To Fix Them) The Porsche IMS bearing issue is well known among owners, enthusiasts, and mechanics. 2 and later sports car engines, so no need to worry about bore scoring on those models as it pertains to models with Alusil and Lokasil engine blocks. 2011 Porsche Cayenne Twin-Turbo (white and black), 2009 Boxster 2. 1’s WILL have bore scoring at some point in their life. Porsche cayenne bore scoring? About to dump my 2009 cayenne turbo with 102k for 12k. Elvis walks you through the steps required to fix bore score damage inside of a damaged Porche engine. Mar 30, 2023 · What bore scoring is & why it can happen to 1999-08 Porsche 911s, Boxsters, & Caymans | 1 of 4. Certainly, if an M96 engine is struck down by the dreaded bore score, then it’s likely to be cylinder number 6. Jun 10, 2024 · As I understand the issue, a lot of these cars are suffering from the bore scoring and I seem to be bying into the problem but I also think I have to do it. The bottom line is that while we've seen perhaps 5% of the 2004-09 generation 1 cars we've inspected with the early warning signs of bore scoring, it isn't something you should avoid the model for. Oct 11, 2022 · Bore score only affects the larger bore 3. 2 Porsche Cayman 3. with Porsche 911 the 3. Porsche Cylinder Bore Scoring. youtube@ya Bore scoring can affect any engine with Lokasil or Alusil engine blocks, so that would indeed include the 997. It's human nature but IMO silly and better to know so you can take necessary measures to help in "easing" the future scoring. Before rebuilding the engine, I was consuming one quart of oil (1l) per 800 km. FACT #1: Cylinder Bore Scoring is the #1 leading cause of misdiagnosed engine failures for the following vehicles: 1999-2004 Porsche 996 (all models except GT3 and Turbo, less prominent with 99-01 years, but still occurs) The audible Porsche bore scoring sound, or tick, is the earliest indicator that your engine might have scored cylinder bores, even before any other symptoms are present. Lack of bank specific pistons has been suggested as a contributing factor to bore scoring in Porsche Boxster, Cayman, and 911 models. 8 Porsche 911 996 and 997 engines as well as with the 3. Basically setting up dry cold start ups . As one of the most concerning engine issues for Porsche owners, it’s crucial to understand its causes, how to prevent it, and what optio Apr 19, 2007 · Especially 5 and 6 cylinders. Yes, bore scoring is indeed a thing with Panamera and Macan models like it is in a Cayenne. Bore scoring, like a lot of things that have low probability but high consequences, gets a lot of bandwidth on the internet. So, what constitutes the ideal bore scoring service? First, you have to make sure that the technicians are qualified. 4 bore scoring M96 M97 1997-2008 Boxster Cayman 911. 1 S 3. A borescope inspection should be mandatory as part of a PPI, and scoring usually will manifest symptoms such as excessive oil consumption, smoke from the exhaust, or a loud ticking noise. 01 engines and Porsche Cayman in 3. used oil analysis is the only tool in your toolbox that can identify potential engine problems even before you have symptoms 997. My main question here is: Custom 97mm 12. Dark tail pipes will be seen. How does bor The internet and people on forums like rennlist, many who have never even owned a Porsche, have blown it out of proportion, when in fact every single car experiences bore scoring and engine wear. 1/M96 by changing oil every 6 mo and keeping the oil level at the minimum mark. However, there are some tell tell symptoms that indicate your engine may be suffering from cylinder bore scoring that include: Audible Tick; Increase in Oil Consumption; Sooty Tailpipes ; Soot in the Engine Oil; Oily/Sooty Mar 3, 2024 · Symptoms of Bore Scoring: Detecting bore scoring early is crucial to prevent further damage and costly repairs. 5:1 DFI JE Pistons for 3. Will definitely start adding techron every once in awhile and I've queued up the AOS replacement for a weekend I have time. Nov 3, 2024 · Porsche M96/M97 Bore Scoring issues explainedThere are many articles online and various posts in Porsche forums about bore scoring issues and engine failure! While cylinder bore scoring has been an issue on a relatively small percentage of 996 and997 models, it isn’t a universal problem. A low temp thermostat is supposed to help mitigate this. I was under the impression that when bore scoring was evident that engine demise was close. The last one was under 20k. Porsche models from 1997 through 2008 including the 911, 996, and 997 as well as the Boxster, Cayman, 986, and 987 have all experienced the Porsche IMS bearing problem. Bore scoring is a much bigger concern than IMS for 2006-2008 model cars (for 2005, roughly equal risk). Jan 11, 2023 · good morning everyone, I am in the process of buying a 2007 porsche 997. I mean, who posts every few months that their car has not experienced bore scoring. The engines we most commonly see with bore scoring that are sent to us for repair include the 3. Porsche bore scoring: How common is it? Bore Scoring for Porsche Although it has affected a relatively limited number of 996 and 997 vehicles, cylinder bore scoring isn’t a constant concern. Incidentally I spoke to an independent today that reckoned that Dec 30, 2024 · Keywords: 2006 Porsche Cayman S issues, Porsche Cayman trade-in problems, bore scoring in Porsche engines, M96 engine failure symptoms, buying used Porsche tips, Porsche Cayman reliability concerns, sports car cylinder scoring, caution with Porsche trades, diagnosing engine problems, understanding Porsche engine issues The 3. Owners of Porsche Boxster, Cayman, or 911 models with the M96 or M97 engine know bore scoring is a real problem. 2 which is very similar to the 997. While there are more than a few cases of this problem on older engine designs, if you have a 9A1 motor there are very few examples that I have ever heard of. 4-litre. 4 liter 911 models. Usually bank 2 will score before bank 1, so I'd start there. 6 in the 911 models) and is thought to be due to a hotspot developing on the wall of cylinder 6 (IIRC) before the water is fully circulating if the engine is not fully warmed up before being driven hard. pca. I'd recommend bore scoping the cylinders for scoring through the sump to know for sure. Every motor out there will have some amount of scoring in the bore, from race engines to lawnmowers. 15K subscribers in the Porsche_Cayman community. 4? Why did the bore scoring not put me off? Have I got any buying guide advice on what to look for? I cover all that M96 M97 1997-2008 Boxster Cayman 911. Michael Watkins of independent Porsche dealer Cridfords in Surrey, says: "We have come across three examples of bore scoring over last six years; we've. 2 nor would I focus on the possibility of cylinder scoring; although anything can happen. 22 3. There are a few things you can do to try to prevent Porsche bore In the final segment, How to fix bore scoring in your Porsche’s M96/M97 engine, solutions to cylinder bore scoring in Porsche engines are discussed in detail, including LN Engineering’s Nickies cylinder sleeves which fix all known cylinder issues with the M96 and M97 engine – slipped sleeve, d-chunk, and cylinder bore scoring issues that Mar 1, 2022 · Hi all, Complete newbie to the world of Porsche, so my first post. Porsche Boxster/Cayman 986/987 ca 4 900 kr It doesn’t help that Porsche Club NA has videos of people basically screaming that all 996 and 997. Dec 7, 2022 · In general, the "base" engine cars (2. Good news I say? Well, yes - because engine rebuilds are exciting and means I can get it rebuilt to my specification in the knowledge that it (shouldn't!) explode o 5 days ago · Raby has always said the beginning stage of bore scoring is the loss of piston skirt material but when it comes to the cylinders, bore scoring begins at BDC at change-over on the thrust side of the piston. The reporter outlined the analysis done by Barry Hart, the boss of Hartech who are the main Porsche engine rebuild specialists in the UK. This article explains the problem in great, great, detail (albeit in a very, very long format! - 72 Pages!) Unfortunately, many Boxster, Cayman, 911, Cayenne, Panamera, and Macan engines will still suffer cylinder bore scoring. 5 L M48. 01 3. How to Prevent Porsche Bore Scoring. It is unclear if this only effects MY03-04 vehicles, or all vehicles with this engine. I would not hesitate to own a 997. 4 (DFI) engines similarly affected? Or is the bore-scoring issue a bit of sales scaremongery? Many thanks in advance from a future Porsche owner! #flatsix #borescope #996bores #borescoring #porschelove #porsche911 #porsche997carrera #borescoringpreventionThis video is inspired by a interesting comment Jun 29, 2021 · Cylinder Scoring Symptoms. Subscribe: https://www. It's a must to do a pre-purchase inspection carried out on any Porsche you are looking to purchase and even more important to have the cylinder bores scoped to ensure the engine doesn't have an undiagnosed case of bore scoring. 1. Nov 6, 2024 · The Porsche bore scoring issue is well known among owners, enthusiasts, and mechanics. (2021 Edition)Part 3 of FOCUS ON: BORE SCORING begins the discussion on the "symptoms of bore scoring". Porsche Bore Scoring Fix And Symptoms How Much Does It Cost ??? For Business Contact :Nathan's Porsche WorkshopPo Box 115 Altenburg Mo 63732nathan. How can you stop the Porsche 987’s bore score? Use a bottle of Driven Injector Defender every other fill-up to maintain your fuel injectors. 1 in terms of things to watch out for. In your modern watercooled Porsche engine, this includes the pistons and cylinders. Porsche models from 1997 through 2008 including the 911, 996, and 997 as well as the Boxster, Cayman, 986, and 987 have all experienced the Porsche bore scoring problem. Prior to purchase I had a PPI done, specifically I asked for cylinder compression testing for bore scoring. Jake Raby shares with us an in-depth account of a Porsche M96 engine that has failed due to “Bor **PLEASE SUBSCRIBE**From the Morgue at Flat 6 Innovations May 24, 2023 · Watching the JayEmm on Cars video below earlier and he says that there are rumours that bore scoring issues are affecting Gen 2 cars now as well as Gen 1 cars (fast fwd to 15:37). Learn about the costs associated with repairing this issue, including Porsch Apr 5, 2013 · Its interesting that Hartech has advised a way to manage the bore scoring. Like anyone about to crack into a Make/model, went to youtube to fain insight potential issues and maintenance worth noting. 05, and M97. 4 engine used in early 996, Cayman S, and late Boxster S models. In this blog post, we will discuss the symptoms, preventative maintenance, and repair options for cylinder bore scoring in Porsche vehicles with Alusil engine blocks. All Porsche Boxster, Cayman, and 911 996 and 997 vehicles from 1997 through 2008 with the M96 or M97 engine have an intermediate shaft that is supported by the Porsche IMS bearing. 4 and 3. IMS - Intermediate Shaft The crankshaft indirectly drives the camshafts via the aptly named intermediate shaft. What is Cylinder Bore Scoring? Cylinder bore scoring is a condition where the engine block's cylinder bores become scored or damaged. N. Dec 15, 2024 · 987 Forum - 987. Feb 12, 2020 · Don Eilenberger - general cook and bottlewasher. Unfortunately, many Boxster, Cayman, 911, Cayenne, Panamera, and Macan engines will still suffer cylinder bore scoring. Until I realized I bought it already with a pretty serious case of cylinder scoring. High levels of fuel dilution may also indicate dirty or faulty injectors that can damage your engine. Fuel tends to puddle in the cylinders because they are horizontal . By understanding the causes, symptoms, and available solutions, owners can take proactive measures to address bore scoring before it escalates into more significant problems. Below are all the models that need to be bore scoped for cylinder bore scoring: Porsche 996 bore scoping ; Porsche 997 bore scoping The Porsche engines we most commonly see with cylinder bore scoring that are sent to us for repair include the M96. 21/M97. Dec 29, 2024 · The Porsche engines we most commonly see with cylinder bore scoring that are sent to us for repair include the 3. 03, M96. 2. 2 Bore scoring - Hi All, I am soon to pull the plug on a low mileage boxster S 987. That aside: depends on how the rebuild was done. I am hearing of more such engines with Lokasil cylinder liners being afflicted by bore scoring. If you saw the piston skits you would see the wear of the Ferrocoat coating. 21 engines are most common; below are all the models with M96 or M97 engines that can experience this issue: May 4, 2023 · Porsche M96/M97 Bore Scoring There are many articles online and various posts in Porsche forums about bore scoring issues and engine failure; if one were to believe what they see online, they’d think it was an endemic problem. WHAT IS BORE SCORING? PORSCHE 996 & 997 (Episode 25)Want to see how all this started? 😃 https://www. The engine will burn excessive amounts of oil and often smokes quite heavily, neither particularly cool things Aug 24, 2023 · On a major service he asked the garage to borescope the car during the plug change- they found evidence of scoring in cylinders 5 and 6- but was described as light. Many of them run well, and some have a ticking sound as a tell-tale. He does around 3000 miles a year. Bore scoring always results in complete engine disassembly, so it is not a cheap problem to fix. When planning to rebuild the flat six Porsche M96 engine or M97 engine in your Boxster, Cayman, or 911 vehicle, there are many considerations when evaluating your options to correct for bore scoring, intermix, cylinder cracking, d-chunk , and even slipped Dec 11, 2019 · As with any Porsche you plan to purchase, look for detailed and complete service records that meet or exceed Porsche’s recommended intervals. I moved to 997. 01 engines and Porsche Cayman cylinder bore scoring in 3. In the first of four videos about bore scoring, Charles Navarro of LN Engineering and Tribologist Lake Speed, Jr. 05 and M97. 4 Cayman/Boxster S engines also suffer from cylinder bore scoring. 00mm. What are the symptoms of Porsche Bore Scoring? There are many contributing factors to the Porsche bore scoring issue. Compression tests combined with a leak down test would ascertain if this is an issue or not. It is usually the right side cylinder bank that most easily gets scored (the right hand bank of cylinders appears less well cooled than the left). How to bore scope your Porsche engine for cylinder bore scoring. Symptoms typically include piston slap and significant oil consumption; increased iron, aluminum, and silicon in the oils as detected by using used oil analysis can also be early indicators of bore scoring which can be verified by bore scoping cylinders. Is this a concern May 20, 2009 · Identifying bore scoring - photos Pictures referring to bore scoring etc. Nov 23, 2024 · HOMERESOURCESMediaWarrantyThe Flat 6 DifferenceMost common M96/97 engine failure modesCylinder Bore (Scoring)Excessive oil consumptionSpare Parts and Broken Hearts- The tale of a bad decision. As Porsche bore scoring progresses, the symptoms will worsen proportional to the severity of the failure. As with any Porsche, it's a must to have a proper PPI carried out which would include bore scoping the cylinders and even doing used oil analysis. I said the fuel injections only by doing research. Jan 17, 2023 · Porsche bore scoring can be identified by a number of symptoms and visual inspections by pore scoping. 6 M96/M97 engines with bore scoring, the 3. 50 V8 engines. Rinse/repeat that cycle X amount of times equals bore scoring . One of the symptoms described by Flat6 Innovations in their video series on the subject is a ticking noise at idle, a bit like a sticky hydraulic tappet, which they say never happens, or very rarely, on How to Prevent Porsche Bore Scoring. The Porsche engines we most commonly see with cylinder bore scoring that are sent to us for repair include the M96. Porsche 996 bore scoring is quite common in the 3. If the engine has been replaced and a factory replacement shortblock or longbock was fitted, the bore scoring and IMS issues have not been addressed by Porsche. nickyg63 Nurburgring. Please feel free to share… Apr 8, 2017 · Interesting article in 911 & Porsche World (May 2017 issue) regarding bore scoring in MA1 engines. I have yet to hear of a problem with a 991. Got rid of it, got an X5 but I miss the Cayenne. 1's with cylinder bore scoring. Dec 6, 2022 · In this video i explain everything you need to know about Porsche bore scoring , what to look out for and what are the odds of your Porsche having this issue The car however is bore scored, I made the mistake of trusting the seller that said nothing was wrong with the car instead of getting it checked out at a local shop. The condition is characterized by a gradual wearing down of the engine’s cylinders and it can often be difficult to stop without taking the car in for repairs. 21 engines are most common; Below are all models that may experience this bore scoring problem: Sep 8, 2024 · Car Info and Introduction: Year: 2004 Model: Carrera 4S Milage: 62,000 Miles Miles Since Last Oil Change: 4000mi Oil: Motul 8100 X-Cess Gen 2 5w40 Additives: 2 Bottles LubroMoly Ceratec Modifications: Low-Temp Thermostat, Magnetic Drain Plug, Rennline Tunable Semi-Solid Engine Mounts, LN Like with prior Porsche engines that utilized Lokasil blocks, Porsche models with Alusil engine blocks can also suffer from cylinder bore scoring, including: 987. Car engines contain a large number of components made from aluminum. Mar 26, 2022 · My pride and joy 2003 996 Carrera 2 developed an increasingly unhealthy sounding loud ticking noise and recently started using more oil than usual. Sep 29, 2014 · It seems (to a newb like me at least) that the second most prevalent issue is one of bore scoring and oval pistons in the larger 3. Jan 18, 2024 · Out of the blue it shut off while stopped and would not restart. I am told the bores will need re-lining. . The reason you’re finding it hard to find rollers with bore scoring is that people who find bore scoring offload or rebuild well before the symptoms get bad (which can take years) because it’s uncomfortable driving around with ticking and smoke and high oil consumption. Be a smart buyer like me and buy 987/997 higher mileage example (80-110K miles) and as part of PPI get Bore Scope Inspection thru spark plug holes when All water cooled 911’s Boxster’s and Caymans from 2004 through to 2006 are at risk of suffering from bore scoring however, it would appear the percentage of engines actually affected is relatively low. 21 Porsche Cayman engine as well as in the 3. I have a 996. of Total Seal Piston Rings explain what bore scoring is and why it happens. 4 liter 987. I had a 2008 Cayenne S previously and I loved that vehicle. 6 and 3. 6 engines (only). Porsche 997 bore scoring is a prevalent issue that owners should be aware of to ensure the longevity and performance of their vehicles. The simple truth is that while cylinder bore scoring has been an issue on a relatively small Jan 20, 2022 · For those who missed it, follow this link to view the video of Tuesday evening’s presentation by the Hartech team which discussed in detail IMS bearing and bore scoring issues - and more - on the 996 and Gen1 987/997. Jan 21, 2020 · I recently watched a YouTube video on bore scoring and am now concerned that I have it. There is no oil consumption between services and no other symptoms at all. The Porsche Boxster and Cayman are some of the best bang-for-buck sports cars on the market. Jun 9, 2022 · Porsche engines with Lokasil or Alusil engine blocks can suffer from cylinder bore scoring. 🇬🇧 Catch full episodes of Wheeler Dealers on discover Certain models are more prone than others to scoring Porsche cylinder bores. 2 and 991. IMS was a bit overblown, IMHO, but a threat nevertheless. Cylinders are scored. This part of the bore scoring series will be divided Subscribe: https://www. On the contrary the most likely to score are the latest of the 996/7 (non GT3 or turbo) engines because they have bigger capacity, more forces pushing the pistons against the cylinder wall and a softer piston coating that cannot protect it as well. com/porscheclubofamerica?sub_confirmation=1Visit: https://www. 8 engines as well as the 987 3. 03/M96. 8 as a percentage seems to be the worse. Fairly certain this is borescoring and i swapped out the IMS Bearing Kits. Oct 30, 2023 · In essence, the Porsche 997 (non-Mezger) engines can suffer from bore scoring and IMS failures. 2, but like you said, affected number is unknown and likely difficult since bore scoring symptoms can be dragged out for a while before catastrophic failure. 2 Carrera S 5 years ago and so a lot of 5 mile journeysalbeit in 5 years only c. Note the Alusil Gen 2 picture looking down the cylinder showing how the seize marks are at the bottom where we measured them closing in the bore and the casting part of the crankcase below that we think contributes to the shrinkage. Even early signs of scoring will show up as increased levels of iron, aluminum, and silicon. org-----You may have hea Porsche 996 and 997 bore scoring is a well-documented issue that affects many water-cooled Porsche models, particularly the 996 (1999-2004) and 997 (2005-2008). I have heard the tapping of bore score in many 987 & 997 cars and it doesn’t sound like that at all. 01/02/04 engine found in 99-01 Porsche 911 996 models indeed do suffer less from bore scoring, but we do see some with slipped sleeves and d-chunk failures, the latter failure mode being very uncommon in later 996 and 997 models. Cylinders 4,5,6 have what he describes as a VERY mild scoring in comparison to cyls 1,2,3. 4 engine used in Cayman S and late Boxster S models. IMS still affects 997. My bores are scored and causing a huge amount of oil to be used and a little smokey on the driver's side when cold. The failure on a M96/97 motor seems to begin in the #6 cylinder in our small sample May 17, 2024 · The audible Porsche Bore Scoring Sound (Tick) is the earliest indicator that your engine might have cylinder bore scoring, even before any other symptoms are present. Porsche 911 996 and 997 cylinder bore scoring in 3. And I know, it's a question that's been asked a million and one times bore scoring on a 987 Cayman S. 7L) anecdotally experience the least bore scoring. The Raby method makes sense but not without patience and experience with noodling a bore scope up from the bottom of the engine. Bore scoring applies to both . Common symptoms include: Decreased Performance: A noticeable drop in engine power and responsiveness may indicate bore scoring, as it affects the engine's efficiency and combustion process. The other important thing to note is that the sound disappears and with Porsche IMS Bearing Problems (And How To Fix Them) The Porsche IMS bearing issue is well known among owners, enthusiasts, and mechanics. The Porsche engines most commonly diagnosed with cylinder bore scoring include the 3. 0 through 2. The problem seems to be solved by Porsche by the time they got to the 9A1 motors. 1 4s targa. Oct 4, 2017 · Find out why bore scoring happens and what you can do to help prevent engine failure. Bore Scoring, 997 Bouncing between a 997 S and a 987, ideally would love to be in the Carerra S to simply have the extra seat for my 6yr old. 1 (as evidenced by a PPI) and I wouldn't be scared of it. 7 seems less effected in general, the 3. 1 12 votes, 35 comments. Although we see quite a few 3. Whether you are looking to purchase a Boxster, Cayman, or 911 or already own one, checking a Porsche engine for bore scoring can be best accomplished by bore scoping each cylinder. Learn what to do if you have scored bores in your Porsche. The simple question is where is the best place to get the work done without losing Sep 23, 2022 · The right technical service can fix your bore-scoring problem. I live in Canada and I know cold weather is a factor on bore scoring on these vehicles. When planning to rebuild the flat six Porsche M96 engine or M97 engine in your Boxster, Cayman, or 911 vehicle, there are many considerations when evaluating your options to correct for bore scoring, intermix, cylinder cracking, d-chunk , and even slipped Schedule an Engine Rebuild on Your Porsche at ArborMotion - Ann Arbor’s Porsche Shop! At Rennstatt, we’ve got a certified passion for Porsche! Our Porsche technicians work hard to ensure that your vehicle is performing at its best. bores when bore scoring occurs. I Thats why i do wonder whether if you were to examine the bores on lots of apparently healthy 911's that you would see some bore scoring but you don't know because there are no obvious symptoms. Oil consumption will go up. From the few photos provided, either the bore scoring is in its early stages or what you are seeing is a scratch caused by a piece of debris (such as carbon) being dragged through the bore by the piston rings. Jul 16, 2015 · This all worried me somewhat, as you can imagine! Unfortunately, my budget doesn't run (Or jog, or even walk!) to a 981, but are the 987. 1 and . I have watched his videos and have seen with my own eyes the bore scoring he talks about . It has all the symptoms, slight ticking noise, large oil cloud that lasts until the car starts moving, oil coated spark plugs and o2 sensors that cause misfires and poor fuel economy. Mar 27, 2017 · Hi All, Just had the diagnosis that no 997 owner wants. 05 3. So take it all with a grain of salt. Have any members experienced similar, and how did the scoring progress? the garage advised he might not have issues for several years. 1 is rare, it does happen, and as the cars get older, we are seeing more instances of scoring and piston seizing. La Rose Porsche is a Porsche specialist based in Feb 8, 2018 · If a Porsche Cayman 3. com/watch?v=8T6GxOoezhsWhen I started this proje Dec 6, 2024 · How to minimize your Porsche “Bore Scoring” exposure! Apr 19, 2023 · Cylinder bore scoring can cause engine damage in Porsche 911 996 and 997 models. Even at nearly two decades old, their power and handling attrib Jun 18, 2021 · The motor in my Porsche 987 Special Design 2 is a 3. When you’re ready to schedule an engine rebuild for your Porsche in Ann Arbor, give us a call at 734-761 In this blog post, we will discuss the symptoms, preventative maintenance, and repair options for cylinder bore scoring in Porsche vehicles with Alusil engine blocks. The scoring seems worse on bank 2, (cyl's 4,5 & 6), and often carbons up the left tailpipe tip. Go . There are several theories Although bore scoring on a 991. 4 (and 3. 4 M97. Nov 14, 2019 · Scoring - Scoring, scuffing, galling, or seizing of the cylinder bore and piston can be characterized as an adhesive-wear failure between two sliding surfaces that weld together under high Feb 24, 2023 · #porsche #porsche987 #porschecayman In this video we show how we bore score check a Porsche 987 Gen 1 Cayman. Joined 25 Aug 2019 Messages 488. 6 days ago · You just nailed it!! Most owners who get pissy about the Bore Scope Inspection Threads because it brings anxiety/are fearful of the results and don't want to know the condition of their cylinders. youtube. The same recommendations we make for the earlier cars to prevent cylinder bore scoring should be observed, including running an oil with high levels of moly friction modifiers such as DI40. There have been reports of bore scoring. Find our more about symptoms and recommendations on the following service page . Bore scorring issues explained and tell tail signs. Usually bore scoring starts at the bottom of the bore and works its ugly way up. One exhaust pipe is coated in black soot; The engine making a knocking noise that resembles a hydraulic lift; Increase in oil consumption; Porsche M97 Cylinder Scoring Repair Options . Feb 3, 2024 · I’m not aware that the Gen2 engine is as susceptible to [internet!] reported bore scoring compared with the Gen1. This week, my usual independent specialist has diagnosed suspected bore scoring - which, listening to confirmed examples on YouTube, sounds entirely Om din bil skulle vara drabbad av bore scoring kan vi självklart hjälpa till med åtgärd och renovering av motorn. 8 Porsche 911 996 and 997 en Unfortunately, many Boxster, Cayman, 911, Cayenne, Panamera, and Macan engines with Alusil or Lokasil engine blocks will suffer cylinder bore scoring. Maybe I heard a very faint valve knock before, but hard to say. Plus I have no other symptoms that go along with scoring. This is home for all things Porsche Cayman. The 718 4-cylinder engine has sumebore coated cylinders and does not suffer from cylinder bore scoring that we see in Lokasil and Alusil engines, so that's another option to consider. All water cooled 911’s Boxster’s and Caymans from 2004 through to 2006 are at risk of suffering from bore scoring however, it would appear the percentage of engines actually affected is relatively low. 1's. There are many ways to help extend the life of these engines and that starts with giving your engine a clean bill of health with bore scoping the cylinders and doing used oil analysis. Priser kontroll av bore scoring: Porsche 911 – 996 (1998 – 2005) ca 4 900 kr. Dec 21, 2024 · What are Porsche cylinders made of? Although biral cylinders are a significant upgrade over cast iron cylinders, Porsche started using solid aluminum cylinders all the way back in 1951 in its production cars, before cast iron and later biral-type cylinders were first used on later Porsche 356 and 912 models followed by 2. As I understand it, only a small percentage run into this catastrophic fate - but f I'm among them, what's my best response? Dec 18, 2024 · 996 - IMS failures & Bore Scoring 997 - Small % Bore ScoringSo considering Porsche history, I doubt there would be any chance having Porsche open their pocketbook on the Bore Scoring issues. The tell-tale will be a sooty exhaust on the left-hand side and a ticking noise from the piston picking up in the bore. The 997 3. the bore Scoring issue, saying that there IS a evel of cylinder marking that they consider as norma but that he is very cautious when it comes to making commitments on the health Of specific engine. Buyer Beware: The Reality of buying a “used low mileage engine”Lost Documentation InfoENGINE UPGRADESStocker Oct 6, 2015 · Good evening, So today I got given the good news that my 2007 plate 997. 22 engine used in 2007-2008 Boxster S models is also very common, so having any of these engines bore scoped is a must. Online, the fear is REAL! If I were you, and you have the budget for 997. One of the first signs of a scoring problem is excessive oil use, misfires, fouling plugs and O2 sensors and the engine throwing all kinds of codes for emissions. Although this issue can happen on any engine and is more likely to happen on an aluminum block engine, the 955 Cayenne S seems to suffer from it more than any other first-generation Cayenne model. This issue can cause the Porsche engine to Mar 5, 2019 · Porsche Bristol had a 981 with bore scoring in a couple of years ago (so one of the technicians told me). Nov 10, 2021 · Porsche Cayenne cylinder bore scoring is by far the most serious engine issue that you will see on the 955 4. Nickies Engine Block Sleeving Solutions for Boxster, Cayman, and 911 models with M96/M97 Engines. They utilize the same Alusil technology for the engine blocks. Hi there The 2. 9L PDK w/mild mods (white and blue), 2012 BMW R1200R motor-bicycle - a real BMW (red) sadly sold, and about 55 cars, motorcycles, boats so far. Porsche 911 – 997 (2005 – 2008) ca 4 900 kr. All day. When planning to rebuild the flat six Porsche M96 engine or M97 engine in your Boxster, Cayman, or 911 vehicle, there are many considerations when evaluating your options to correct for bore scoring, intermix, cylinder cracking, d-chunk , and even slipped Jul 31, 2023 · That said, bore scoring can be mitigated in 987. 8S Still as long as you let the engine warm up before driving hard or high rpms. That's the key here to keep the Ferrocoat clean, without wear or any scaring from deposits on the cylinder bore. I don’t believe the hype, but I’m also not in that market for different reasons other than bore scoring. Another tell-tale sign of Porsche bore scoring are sooty tailpipes. 1 C2S, 46k miles) as part of an inspection. Yes a rebuild is hugely expensive, but you can prepare and save for it for when you decide to have it done. Bore scoring is where the piston prematurely wears through the cylinder liner, leaving a gap for oil to pass into the combustion chamber. Mar 15, 2013 · I suffered bore score on my 997. Sep 22, 2015 · The symptoms are a "ticking" noise from one bank that will get progressively worse. Price includes piston rings, pins, and clips. 6K miles of short runs. Had it towed to Porsche and they diagnosed bore scoring and I think they said there was actually a whole in the block, although they were able to drive it into the bay. Get a well cared for 987. 6 and M97. Starting with the Boxster in 1997, Porsche used a new process May 6, 2015 · My local specialist scoped my bores (2005 997. 4 litre engine has had repairs for the known “Bore Score” problem for Piston 6 and Crank Case replacement at great expense under Porsche Warranty, will this have fixed this from happening again or would the engine be still susceptible for this happening again? Would the engi Oct 30, 2021 · Not too worried about bore score because of the lack of symptoms and my older M96 engine (2005 987). 8 Porsche 911 996. I'm not getting younger (37 now) and think it's about the time to fulfill my childhood dream of owning the Porsche 911. 00 and M48. 2 3. Bore scoring in the 2006-2008 3. Bore Scoring I had bore scoring, the ticking sound is from the piston slapping the cylinder wall. Sep 28, 2022 · Why did I buy a Porsche Cayman 987. 4S seems to be the most effected followed by the 3. In addition to other upgrades the Gen2 engine block is an Alusil rather than a Lokasil casting which appears to be more robust, and I don’t recall having heard of the catastrophic D-chunking reported occasionally on Gen1 engines. Bit of background: I've been searching for a month or so for a 987 Cayman - and I found pretty much my ideal 987. Owners of these cars aren't anywhere as passionate about their vehicles compared to owners of sports car models, so you don't often see them online or on the forums or even at Porsche events.