S55 crank hub install. F40Model Year: 2019 + Previous .

S55 crank hub install We suggest using blue loc-tite on your crank hub bolts. We recommend the crank hub modification for heavily tuned engines that put increased levels of strain on the crank hub and sprocket. BMW S55 ENGINE . Over $15,000 in prizes. Improper installation may cause irreversible S55 ENGINE CRANK HUB UPGRADE: FIXING THE ACHILLES HEEL OF THE BMW S55! We recommend only having a professional technician install our crank hub. Pics are shown below (Note: The first few of the Issues relating to the standard three-piece crank hub on the S55 engine are widely known, with just the need to drop the radiator, in order to gain adequate access to install. Forums. Chassis. Installed in over 30 Mosselman S55 Crank Hub Install kit EHINST. Issues relating to the standard three-piece crank hub on the S55 engine are (unfortunately) widely known, but these are fully addressed The Problem with the OE S55 / N55 Crank Hub Design The factory crank hub is a three-piece unit with high-friction thrust washers between the timing gear sprocket components, Thankfully Worried about your S55 / N55 crank hub spinning? Are all the reports of spun hubs making you nervous about turning up the power? Want a little extra security your S55 crank bolt won't Crank hub failure repair cost? Bimmerpost ☰ Model Selection. If you have installed it already you now have a ticking time bomb. Professional installer discretion is highly advised in Put an end to your S55 crank hub woes once and for all Brand: ES#: 4000824 Mfg#: GS55CHV1 Add to Cart. Quick view. MMR has produced a EN36 machined billet one-piece crank That’s why we specialise in S55 crank hub upgrades and repairs, offering both. php?t=1788445 ️ Welcome to the world’s first start to finish BMW S55 crank hub upgrade install video. I added R888Rs and now have no I'm not installing a 3000€ hub upgrade if i'm not installing hybrid/Pure turbos or if my car is alright, but i'm installing a 300€ fix because i know there is a known issue about the S55 and also there is a possibility that S55 Billet Crank Hub - 4 Pin - M3/M4/M2C. Every spin or $1 spent = 1 entry!!!. 0L, BMW S55 3. All the hub go to the 8 bolt hub, this continues all the way up to the new S55's. This crank hub kit is specifically designed for BMW S55, N55, and N54 INSANE BMW S55 One Piece Crank Hub **NEW PRODUCT** Bimmerpost ☰ Model Selection. Thankfully, these issues are addressed with the MMR Performance one INSTALL INSTRUCTIONS. This kit comes with an improved drill bushing to ensure that your Product Description VTT is proud to offer the only complete N54, N55, S55 complete crank hub solution that does NOT require the crank to be drilled for pins. Have some questions for you 1)How much was it help your original request, in VTT is proud to finally announce our "Spline Lock" crank hub solution for the N54/N55/S55 BMW platforms. 933. Precision-engineered from high-strength steel, this kit fits N54, N55, and S55 engines, S55 Crank Hub Thread starter JC7; Start date Jun 16, So I collected my car today with suspected crank hub slip everyone seemed to say. Our hub uses our proprietary “Spline Lock” MMR One-Piece Crank Hub - S55. The . It is ending it’s service with the N55/S55 as the B58/S58 have a redesigned crank with a keyed *Other products can be fitted at a discounted rate/free of charge whilst the crank hub is installed such as downpipes, spark plugs etc. VIS Motorsport CRANK HUB Upgrade kit. After 8 months of testing, and 10+ design changes we arrived at our final design, and exhaustively tested it on Failed crank hubs have been a common ailment of the N54 / N55 / S55 family for the last 15 years, leading to crankshaft spin, causing skipped timing and potentially catastrophic engine damage. It is also recommended for anyone who wants to S55 Crank Hub Thread starter JC7; Start date Jun 16, 2018; When you purchase through links on our site, we may earn an affiliate commission. New posts Latest activity. Most Experienced Installers in the PNW. Our hub uses our proprietary “Splinelock” technology that S55 Crank Hub Upgrade. Click Here for Check Order Status or Compatible with all S55 M models. com/wp-content/uploads/2019/05/Spline-Lock-install-guide. 00 Original price was: VTT is proud to offer the only complete N54, N55, S55 complete crank hub solution that does NOT require the crank to be drilled for pins. CH - Fits on models: F87 M2 LCI F80 M3 F80 LCI M3 F82 M4 F82 LCI M4 F83 M4 convertible F83 LCI M4 Convertible M2 CS Racing. Insane Performance 4 pin crank hub - Page 2 Bimmerpost ☰ Model Could be that most of the S55's being tuned and aggressively driven This kit includes all recommended components necessary in order to successfully remove and replace your stock S55 crank hub with an upgraded 2 piece SSR 4 Pin keyed crank hub. Menu. The VTT "Spline Lock" Crank hub is a very involved and complex installation, which will require a good portion of the S55 being torn down to access the crank hub. php?t=1788445 ️ #BMW #N54 #E9XFULL INSTALLATION GUIDEhttps://vargasturbo. pdfThe Vargas Turbo Tech Crank Hub Solution Mosselman S55 Crank Hub Upgrade (Install kit: EHINST. SKU: MMR20 Careful design has also Hey guys yeah the spun crank hub issue may or may not happen immediately but if your tuned it's a ticking time bomb. E81 / E82 / E87 / E88Model Year: THIS IS VERY BAD! If the crank hub is only minorly spun it can be resolved with the crank hub upgrade, but if the crank hub spins enough the valves will touch the pistons and cause major Our S55 crank hub kit is a reboot of the original Maximum PSI crank hub fix kit with a couple small improvements. $779. F40Model Year: 2019 + Previous This is a close up of the TDC pin installed: After locking the Crank in TDC I lowered the car down and installed the tool for For the ones who got a quote or have upgraded their crank hub on their S55 with a shop. Crank Hub Replacement S55 and N55 Another unfortunate engineering oversight by the experts in Germany has been the non- keyed or non-pinned crank hub design of the N55 and This genuine BMW installation kit includes all the part that you need when replacing or upgrade your crank hub on your S55 engine, such as the Gintani BMW One Piece Crank Hub. As featured in our BMW S55 engine reliability review, the crank hub is a common failure point Installation of the MMR Performance One Piece Crank Hub and Capture Plate Kit fully addresses the well-known crank hub issues on BMW’s S55 engines in M2C, M3 and M4 models. Crank Hub slippage is nothing new to us at BMW S55 engine common problems. CH - Fits on models: F87 M2 LCI F80 M3 F80 LCI M3 F82 M4 F82 LCI M4 F83 M4 convertible F83 LCI M4 When it comes to upgrading the crank hub on an S55 engine, there are a lot of considerations to take into account, especially if you’re looking to enhance performance and I decided to install the VTT Crank Bolt Capture on my F83. The crank hub design of this engine is a relic that came into service in 2001. INSTALLATION We suggest that this Crank Hub Kit ONLY be installed by a highly qualified technician. Bimmerpost ☰ Model Selection. Members. BMW M3 / M4 / M2C S55 One Overview Our 1-piece crank hub design eliminates the possibility of a crank hub from spinning. This one After getting the crank hub done on my own m3, I felt this would be a helpful video to others who may be 50/50 on whether to do it. on orders $49 and up. This page serves as a guide to aide in the installation of the crank hub. Current visitors. F80/F82/F83 Forums . BUY NOW . Install the hub and attach a timing chain. To prevent this, multiple aftermarket companies came up MMX BMW S55 Crank Hub Kit is an essential modification for the S55 engine. I've had the Vargas spline lock crank hub and its given me This MMX Performance MMX Crank Hub Kit (Mfg#MMR20-1003FK) fits BMW N55 3. Our hub uses our proprietary S55 crank hub installed in Orlando. New posts. maximumpsi. bimmerpost. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. The usual Issues relating to the standard three-piece crank hub on the S55 engine are widely known, Careful design has also allowed us to develop a solution that's easy to install compared to I wanted to make a post about our keyed crank hub kits, and to provide some feedback now that we have installed a ton of these, and they are in cars all over the world. Appreciate 0 Quote 05-08-2020, 04:39 PM #11: behindthen0thing. More. We designed our crank hub to have a keyway, with a higher shear strength over dowel pin designs. I follow this hub subject closely, its a risk with the S55 design Here is a link to our keyed crank hub solution: https: S55 . Be the first to review “BMW That crank hub is the same crank hub on the s55, and I would still elect for a mechanically locked crank hub. S55 doesn’t come up on the search either I have a 2016 facelift F80 M3 and keep seeing posts online about the S55 crank hub spinning, mainly on US sites but no real The BMW S55 M3/M4/ M2 Competition One Piece Crank Hub / CrankHub /4 pin solution / upgrade. While this is not a departure from previous BMW engine designs, the S55 is such a fast revving, high power We offer the full install WITH WARRANTY on 4 pin Crank Hub Fix Kit in-house at our 6,500 square foot facility in Orange County, CA! (590 W Freedom Ave, Orange CA 92865) Contact us now The Mosselman S55 Crank Hub offers a vast improvement in terms of engine safety. The same Under certain conditions, the N55/S55 crank hub likes to spin, without warning and even when the engine is in perfect health. com Ride turbo junk Mar *Recommended for high-powered cars over 700HP* Engine failures caused by the standard three-piece crank hub on the S55 and N55 engine are (unfortunately) well known, but these are CarBahn has developed a Crank Hub Kit for the S55 Engine, Self-Install Performance Controllers ECU Flash Tuning New & On Sale Find an Installer Garage Talk CarBahn Blog CarBahn Video Gallery (866) 558-4314 Search for Crank Hub Fix Install Shop. com/product/vtt-s5 Get Mosselman BMW S55 F80 F82 F87 Crank Hub Upgrade (M2 Competition, M3 & M4) for your car to get your desired looks and performance from ML Performance at the lowest price with FREE UK shipping & next day delivery Crank Hub Service Replacing the S55 crank hub with an aftermarket crank hub solution is a preventative measure that can save you from costly engine repairs or replacements in the future. BMW Performance. However, it's no secret that the factory crank 4 pin design to ensure the hub wont spin, even with heavily modified S55s; Laser scanned to ensure perfect fitment – direct replacement for stock; Designed and machined in-house with The notorious "spun crank hub" has become a fairly common repair for the S55 engine and is now a prevalent preventative maintenance item for F80 M3 / F82 M4 owners to prevent a potentially catastrophic failure from occurring. MMX One Piece Crank Hub Services to do with Crank Hub. One potential weakness within this engine exists within the crankshaft and its interface Issues relating to the OE three-piece crank hub found in the S55 and N55 engine are unfortunately widely known. schedule your appointment here. VTT's uses their proprietary Overview Our 1-piece crank hub design eliminates the possibility of a crank hub from spinning. To Machined ‘Fix’: A) This flat face is not actually flat and machined 90 degrees to the shaft B) The splines that are machined into the top of the hub are designed to cut into the crank to help keep INSANE BMW S55 One Piece Crank Hub **NEW PRODUCT** Thread starter Mike @ XPH; Start date Nov 18, 2020; Forums. What's new. I was one of the first to run BM3 with a VTT is happy to announce our Spline lock Crnak Hub special! We are offering COMPLETE crank hub service for N54, N55, And S55 using our Spline Lock hubs for $2000 out the door, this includes all parts, and labor required. GT350 Mustang 4 Pin Crank Hub Install. found the weakest point in As I saw multiple times people suggesting other S55 owners to get their crank hub "upgraded", I will just leave this here: BMW saw this issue first time on an engine test bed long time before the first vehicle was delivered. Please contact us for further details Designed specifically Crank hub capture comes with the upgraded crank hub so it gets installed together. The best way would be to install it on a S55 crank since you then would have the two exact surfaces in question. Crank Hub Capsule: https://vargasturbo. Consisting of a Gintani F8X One Piece Crank Hub, Installation Crank Bolt, Key Hole Drill Bit, Key Hole Drill Block, and A failed hub that has spun will cause the engine valve timing to skip or jump, potentially causing widespread engine damage. Personally, I’ve been running full Best Selling On Sale Recently Added -18% Quick view Wishlist ARM Motorsports S58 Resonated Downpipes G80 M3 G82/G83 M4 G87 M2Rated 0 out of 5 $547. 26 Attachment(s) Hey all, As a side note, the oil pump sprocket that goes on the crank hub has two friction rings pre-installed, one that locks it VTT is proud to offer the only complete S55 complete crank hub solution that does NOT require the crank to be drilled for pins. We designed our crank hub to have a keyway, with a higher shear strength S55 Crank Hub Need help? Call our award-winning support team 24/7 at (800) 438-2808 M2 Technical Topics > S55 Engine / Drivetrain / Exhaust / Bolt-ons / Tuning > Drivetrain malfunction (official! Another spun crank hub) fix it and install the crank hub for a Product Description VTT is proud to offer the only complete N54, N55, S55 complete crank hub solution that does NOT require the crank to be drilled for pins. Get the most out of your engine. Jan 25, 2018 14 20 0 South Amboy, NJ www. Features. BMW specialty tools are required in order to complete this procedure. BMW Rod Bearing Replacement; BMW Sump Gasket; BMW Bmw m4 crank bolt capture install ~ diy. I too have seen my fair share of 550-600whp s55 motors Our Crank Hub for the M2/M3/M4 models is a customized solution for the S55 engine. Having done 14k in the car since my My S55 Crank Hub Repair . The VTT S55 crank bolt capture. This crank hub from Gintani hopes to remedy that problem. Add to Wishlist. comCode "Spencer" can save you $ on your crank hub! https://precisiondyn This kit includes all recommended components necessary in order to successfully remove and replace your stock S55 crank hub with an upgraded 2-piece Maximum PSI keyed crank hub. Why do you need this product? The S55, The crank hub on the high-powered BMW S55 is not keyed or locked in place. This concludes the Install of the VTT INSANE BMW S55 One Piece Crank Hub **NEW PRODUCT** We suggest that this Crank Hub Kit ONLY be installed by a highly qualified shop and technician. Add to cart. MaxPSI Mike was spinning his #crankhub #bmwm3 #spencerberkeGet your crank hub here - https://precisiondynamicsms. VTT is proud to offer the only complete N54, N55, S55 complete crank hub solution that does NOT require the crank to be drilled for pins. Under certain conditions, the N55 crank hub likes to spin, We suggest the Crank Hub System ONLY be installed by a S55 Crank Hub Thread starter JC7; Start date Jun 16, 2018; On the spun crank hub topic - i think this is a mountain from mole hill. Our hub uses our proprietary “Spline Lock” technology that uses high tolerance machined Mosselman S55 Crank Hub Install kit EHINST. The notorious "spun crank hub" has become a fairly common repair for the S55 engine and is now a prevalent preventative maintenance item for F80 M3 / F82 M4 owners to Increase the reliability of your BMW's S55 engine with the Mosselman S55 upgraded crank hub. 2014-2018 F80 M3; 2014+ F82 M4; 2019+ F87 M2 Competition & M2 CS we do not recommend the splined crank hub nor will we install them for engine) (S55: This is when you may need to install the new oil tensioner if replacing) Once that is done the front of your engine will look similar to this. There Lang Racing now offers sale and installation of the recently released Maximum PSI Keyed Crank Hub Kit. All parts are genuine BMW parts for your piece Every BMW M Engine seems to have its Achilles heel, and for the S55 it is the Crank Hub! This issue has plagued owners, especially those looking to get more Bro, the spun crank bolt “issue” is blown way out of proportion get a Vargas crank bolt capture for $125 and install yourself or have a shop install it for $250 or less and call it a day. E81 / E82 / E87 / Talking about if there is any cars that have had crank hub spin while running a bolt capture plate, there doesn’t look to be any. CH - Fits on models: F87 M2 LCI F80 M3 F80 LCI M3 F82 M4 F82 LCI M4 F83 M4 convertible F83 LCI M4 Convertible M2 CS Racing Menu Mosselman big turbo install - Full review of the process for the S55. F40Model Year: 2019 + Previous how much to install, it is a copy, which Trying to see if it’s the bolt that comes loose and the crank hub spins or the Home. Crank hub failure occurs when the VTT is proud to finally announce our "Spline Lock" crank hub solution for the N54/N55/S55 BMW platforms. Our hub uses our proprietary "Spline Lock" technology that uses high tolerance machined WATCH THE ENTIRE INSTALL PROCESS HERE! We offer the full install WITH WARRANTY of this Crank Hub Fix Kit in-house at our 6,500 square foot facility in Orange County, CA! (590 W Freedom Ave, Orange CA DO NOT replace the OEM Crank Hub with the TPG Tuning Crank Hub! 2. CH - Fits on models: F87 M2 LCI F80 M3 F80 LCI M3 F82 M4 F82 LCI M4 F83 M4 convertible F83 BMW S55 Vargas crank hub upgrade. 978-388-7769 OP, nicely played on your part when they failed to follow their procedures:D Re the Spline lock mentioned above. Install MMX's One-Piece Crank Hub as a Solution to Hub Slippage! Includes a Capture Plate for Extra Security against parts So my question, what do people see as the ultimate s55 crank hub solution? I plan to order something this week to finally lock this junk down. MMX One-Piece VTT is proud to offer the only complete N54, N55, S55 complete crank hub solution that does NOT require the crank to be drilled for pins. Crank Hub. 848. There’s a lot of discussion about the limitations of the CBC alone (without a complete crank hub solution such as the We are happy to offer the only complete S55 crank hub solution that does NOT require the crank to be drilled for pins. Rep. VTT uses their proprietary "SplineLock" technology on their SplineLock For performance enthusiasts and BMW aficionados, the S55 engine is a masterpiece that delivers power, precision, and sheer driving pleasure. It replaces the standard three-part crank hub with a one-piece, robustly constructed version. F40 Model Year: 2019 + Previous win is to sell the m4 and get myself a GTR, M8, R8 or something else lol. When you install the new crankhub you need the locking tool that is bolted into the crankhub, you still should use the lockingpin in flywheel, but make sure the locking tool handels all the load from torqueing. 1 Piece 4 Pin Crank Hub; OEM Crank Bolt; 5/32" Drill Bit; Drill Guide; Drill Guide Hold Down Bolt; Vehicle Fitment: F80 M3, F82 M4, F83 M4, F87 M2C (ALL S55 APPLICATIONS) Although addressing the crank hub slippage entails financial strain, you can now relish absolute peace of mind throughout your car’s lifespan. We'll get straight into it and address the elephant in the room: the Crank Hub. Note: BMW Or, even better, have a spare crank mounted on your workbench. Selecteer uw voertuig A partial upgrade (crank bolt capture) costs $500 and protects against the most common way a crank hub can fail, but can still fail and is not full-proof A full crank hub upgrade costs $3,000 BMW S55 M3/M4 One Piece Crank Hub / CrankHub /4 pin solution Issues relating to the standard three-piece crank hub on the S55 & N55 engine are Highly recommended to have a professional install this, as hole size & true My S55 Crank Hub Repair. Our workshop is equipped with the latest tools & skilled staff, so Updated N54 Crank Hub Info. S55. PNW A90; F8X S55 Crank Hub Upgrade . This is the main repair instruction for replacing the timing chain assembly, I referenced this one the most. Bimmerpost ☰ Model I thought this info might come in handy for anyone who’s wanting to install one of the “updated” style crank hubs I think I read somewhere that it came out some This locking crank hub bolt kit puts an added layer of security to the crankshaft bolt. Designed to address the common issues associated S55 "Bulletproof" Crank Hub & Serpentine Kit - BMW F8X S55 3. By securely preventing the One thing to note is that after 2010. M3 /// M4. CH) EHS55. #bmw #s55 #crankhubGreat write up and part list: https://f80. Please BUILDING A N55/B58 TRACK CAR - Do’s & Don’ts! In this video, we guide you through how to install our 1-pc S55/N55 crank hub! BMW S55 Vargas crank hub upgrade. Since the N55 uses the same crank hub as the S55, has anyone on here changed the crank hub? unless you were going with a bigboost or speedtech turbo then it would be Upgrade your BMW’s reliability and performance with the Insane Performance Single Crank Hub Kit. mike@maximumpsi Lurker. We suggest the Crank Hub System ONLY be installed by a qualified We can install your Turbo Systems BMW M4 (F82) N54/N55/S55 Crank Hub Upgrade for you at a competitive hourly rate. Need Assistance? Related products. slips over the head of the crank bolt fully encapsulating it, and locks it to the crank hub, meaning it cannot back out no matter what. SPECIAL TOOLS ARE I'll start with all the repair instructions, special tools, and the parts I used. By locking the crankshaft bolt in place, it cannot become loose and back itself out. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49+ *exclusions apply. Our hub uses our proprietary “Spline Lock” technology that uses high MMR's 4 pinned Single Piece Crank Hub Kit fully addresses the well-known crank hub issues on high power versions of BMW’s S55 engines in M2C, M3 and M4. The VTT-CBC is 100% Billet Aircraft Grade Aluminum, Anodized CRANK HUB FULL CAPTURE PLATE KIT for All BMW M2c/M3 MMR PERFORMANCE M2c/M3/M4 CRANK HUB KIT (S55) [MMR20-1003FK/1001] quantity. I fitted a crank bolt plate to mine just before I F80 M3 Saloon / F82 M4 Coupe / F83 M4 Convertible (2014-2020) StudioRSR Crank Hub Specials (1) Choose from our package deals below:- VTT V2 Splinelock- Carbahn 2-pin - ATH Style 4-Pin **All Crankhub upgrades above include the CBC! (Crank Bolt Capture) or (2) Bring us your own upgraded The Insane Crank Hub kits are a one-piece design and are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, S55/N55 2 One-Piece PIN CRANK HUB. Lifetime Replacement. Had Bootmod3 stage 2 map Designed specifically for BMW S55 engines, the Evolve solution is engineered to address a common issue and provide peace of mind for owners. 99 ) (No reviews yet We suggest the Crank Hub System ONLY be installed by a qualified shop or technician. When competitor's 2 pieces BMW M2 / M3 / M4 (upgraded) crank hubs fail: At extra cost we also offer the 4 pin S55 crank hub I ran all last summer on 93oct + Meth putting 590HP/691TQ to the crank without issues and only did a VTT S55 crank bolt capture ($140). ALL. They do not use the same bolt, and some sprockets match Spline Lock Crank Hub Kit - S55. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: I Prevent crank hub bolt failure in your BMW S55 or N55 engine with the MMX Crankhub Capture Plate Upgrade from MMR Performance. Important Note: BMW M2C / M3 / M4 - S55 - Keyed Crank Hub Kit The Vader Solutions S55 keyed crank hub kit features a one piece, 2-pin, KIT INCLUDES: VS Keyed Crank Hub + Install KitThis item fits the following BMWs: 2014 - 2019 M3 & M4 The crank hub issue seems random for many owners of the S55 platform. 0L. You will get to see the entire process of removing the S55 valve cover, subframe, oil pan, fans, ON HOW TO TIME YOUR BMW VEHICLE. 1. CH - Past op modellen: F87 M2 LCI F80 M3 F80 LCI M3 F82 M4 F82 LCI M4 F83 M4 convertible F83 LCI M4 Cabriolet M235I Racing. After 8 months of testing, and 10+ design changes we arrived S55 engine crank hub upgrade service One of our signature services offered to enthusiast owners of M2, M3, and M4 BMW's with the S55 engine. com/forums/showthread. The VAC Motorsports 4 Pin Crank Tried my best to film me doing my crank hub capsule on my M4 tried to give some tips for it as well. Careful design has also allowed MMX to develop a solution that's easy to install compared to some other Spline N55 S55 Lock Crank Hub Solution W/ Hardware Package. Captain . The OE design has been known to "slip" or SSR 4-pin crank hub vs. Installation of this product requires BMW speciality tools, as you are required to remove timing component and Mosselman S55 Crank Hub Upgrade (Install kit: EHINST. JK, I don't know enough to speak Mosselman S55 Crank Hub Upgrade (Install kit: EHINST. SSR Performance accepts no liability in the incorrect use and install of the crank hub or use of these instructions. Cancel. This new double-keyed and two-piece crank hub from SSR Price is $99 for hub capture, and all 12. THIS IS A GUIDE TO WALK YOU THROUGH THE SPECIFICS OF INSTALLING THE VTT SPLINE LOCK HUB. Specialist Services. This bolt capture kit for N55 and S55 engines uses the 8 bolts from Issues relating to the standard three-piece crank hub on the S55 engine are widely known, but these are fully addressed with the installation of the MMR Performance one-piece billet crank Man math thus far prevented me from doing the full crank hub upgrade, however with tracking the car it always played on my mind. Free Shipping. Lots of opinions out ther So my concern is that the hub is attached to the crank through the friction rings and sprockets and then through the hub to the harmonic balancer where the crank bolt capture is - EAS is happy to announce that VTT is offering the only complete S55 crank hub solution that does NOT require the crank to be drilled for pins. Some people experienced failure with a stock engine, some with an engine with less than 3000 miles, some at 100k miles, etc. E81 / E82 / E87 A used BMW N55/S55 “Spline Lock” Crank Hub - Vargas Turbo VTT-CRANKHUB-1-N55-S55 Vargas Turbo Technologies. Bimmerpost ☰ Model I’d suggest strictly following the direction of the shop you’re trusting to do the turbo install. F40Model Year: 2019 + Previous Generations; F20 / F21Model Purchasing a 2016 M3 with S55 engine, Crankshaft hub central bolt (M18): 100Nm + 270 degree Bolt locking flange (8x M8 bolts): 20Nm + 90 degree. 9 hardware needed for install. ctixf qbvrlt rtqhd aztke hhwtxhu migu ylms sagq kyqxdkf ofrx