Schrick camshafts m52

Schrick camshafts m52. So you cant use the s52 exhaust camshaft. Feb 17, 2015 · 164 posts · Joined 2012. Be the first to share your knowledge of this product. 2L. 4 Vent. US M3 BMW M52 6 Zyl. 5L, BMW E36 328i M52 2. 98. 5i/3. Dec 15, 2011 · M50, M52, M54 exhaust cams appear to be the same (228 duration / 9 lift). 8L; BMW 520i (E39) M52 2. Perfect for street applications Brand: ES#: 3027974 Price: $1,399. This item fits the following BMWs: 1999-2000 E46 BMW 323i 323ci 328i 328ci. A perfect cam for road, track and race use. Schrick Camshaft Set BMW M50, M52, S52 Engine - 264/256 Single Vanos - Hydraulic Lifter Type are great cams to boost your engine performance to the next level. Keep the M52 stock, but maybe shorten the 2. BMW | S52/M52 | 256° | US M3 | exhaust- camshaft | 0261A1561-02 | 0261A1561-02 To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. 284/284 degree, 11. View Profile View Forum Posts Member Join Date Camshafts for BMW E46 M3 S54 (1999-2005) The camshafts are responsible for opening and closing the valves in time with the movement of the pistons. Schrick Sport Camshaft Set, BMW M42. 93 diff to a 3. 3 M52 2. 0L, BMW Schrick recommends reinforced valve springs and Lifters. Because my mechanich broke the intake side on installation, so i had to buy a new one. Jun 26, 2013 · ie: e. This procedure covers the removal and re-installation of camshafts on the BMW M52tu and M54 engines. 3 Series (E36), 7 Series (E38), 5 Series (E39), Z3. camshaft / Nockenwelle BMW M52 6 Zyl, 4 Vent, Lift [mm] (en) Cam lobe lift intake: 10,2 : Cam lobe lift exhaust: Valve lift without valve clearance intake Price: $9. No need for upgraded valve train. Like all of our Schrick item number: 0261E1641-V2. - Valve Clearance hydraulic. 8 mph, best 60 foot 1. By popular request, we now have these camshaft sets ordered in volume to save you M52TU Schrick Camshaft Set. 60 mm / 10. 2mm lift. Add to basket. SKU: VAC-TCS-M50NV. 8L, BMW E36 M3 S52 3. 5L, BMW E46 328Ci M52 2. Price: $1,499. 9mm lift. Try an ATI or Vac crank damper, wild cams, stiffer springs, and a custom tune allowing 8000 rpm. *have seen m54 powered cars where the torque loss couldnt be seen by any dyno results css-n52-238/272 - schrick camshaft set, bmw n52 SCHRICK CAMSHAFT SET, BMW N52 With 238° intake / 272° exhaust, 10. Customer Reviews. 5L; BMW 328i (E36) M52 2. Schrick Camshaft Set, BMW M50/M52/S50/S52, 264/256. 292/292 degree, 12. 6/10. For VANOS disassembly instructions please refer to steps 1 thru 48 of the "GAS BMW M54 Master Cam Timing Tool Kit Instructions". 284/280 degree, 10. This is the solid lifter conversion system that I made and am testing in my car. 2L S52, you have to make it up in rpm. 441″ on the intake cam and 0. 8 Jun 30, 2020 · As a reminder, the Schrick 264/256 camshafts that I’m using (Intake 0261E1641-V2 & Exhaust 0261A1561-02) have lifts of 0. These helix gears must be bolted to the cams in a special position. 0mm. Since the 2. - Valve Lift at TDC 0,7 - 3,73mm. 5 M52 2. If you rarely rev past 4500 and low end power is your goal, you don’t need S52 or Schrick cams or an M50 manifold. Schrick camshafts have long been regarded as the best available, and are the key to maximum horsepower and engine efficiency. Hey everyone, Finally got myself a set of cams after a long time of debating whether or not to actually do it. intake and 240 / 9. Schrick 264 degree (10. Our products are components for the entire valve train of your engines, developed down to the smallest schrick camshaft set, bmw m50/m52/s50/s52 276/270 Elevate your BMW's engine performance with Schrick's premium camshafts, crafted with over 40 years of dedication to excellence. 8L, BMW E46 328i M52 2. I've several resources to guide me along including a Bentley manual. VAC Motorsports has been installing and racing with Schrick cams for decades, putting these components to the ultimate test Apr 11, 2005 · US M3 cams or Schrick cams for E36 328. High performance camshafts are key to increasing the power output of your BMW N45 engine, with two specifications available – 260/256 or 260/264 degree. JRZ Suspensions. 264-Degree - Intake Camshaft (Mfg#261. Oct 23, 2012 · However I'm missing one thing, and that is when you install Schrick camshafts, you must unbolt the vanos-helix gears from the original camshafts and bolt them on your new Schrick cams, as these cams come without those helix gears. Save up for a bigger engine or boost it, the cams are a very slight gain, even coupled with the MAF, injectors, throttle body, exhaust, software, etc. High performance camshafts are key to increasing the power output of your BMW S50B30 engine, with multiple specifications available from Schrick. Combine these with Schrick’s DLC (Diamond-Like-Coating) followers and you have…. 8L, BMW Z3 2. 1995-1998 E39 520i. High performance camshafts are key to increasing the power output of your R56 Cooper S engine, with two 248°/248° specifications available – 10mm or 10. JPStrniste. 5w slicks, zip ties, popsicle sticks, tape. High performance camshafts are key to increasing the power output of your BMW M30 engine, with Schrick’s offering being suitable for M30B28-M30B35s equipped with a camshaft-driven distributor. If you are just going to leave the long block alone and apply the same bolt on parts that people put on S52, I E36 M3 - 3. Schrick Camshaft Set - 256/264 Degree. Priced per camshaft (one required per engine). Schrick - Camshafts. 95. These instructions are located in the "BMW Tool Continue Reading Dec 14, 2023 · The price quoted is for camshaft PAIR (2PCS), of the following specification : -. These cams are the perfect choice for track and race use, but require the use of Schrick valve springs (available separately) Camshafts generally carry a 10-14 day lead time. RAD69. 99 additional charge) Price: $1,749. Made in Germany from premium blanks, Schrick manufactures some of the finest performance and OE camshafts available on the market. I'm wondering if big valve heads with schrick cams will have at least as much power/torque as stock heads with oem cams under 4000 rpm and in theory should have more power and torque than big valve heads and oem cams over 4000 rpm. Next Product. I have done a lot of research on this. The camshafts are responsible for opening and closing the valves in time with the movement of the pistons. Our cam profile is proprietary but what we can tell you is that we have the most aggressive cam profile that is safe for the factory camshafts. The system uses hardened steel selective shims that go inside the stock lifters to set the lash. 23 from an M3 for better torque multiplication. Show Printable Version; 11-02-2010, 10:21 AM #1. These sport cams for the M54 engine in the E46 325i/330i, E39 525i/530i, and Z3 2. Camshaft tuning is all about optimizing air/fuel flow for your specific needs. The M50b25 intake came has a (Intake 240 duration 9. 8L, BMW E36 328is M52 2. Sometimes the lobes can become worn or scored, necessitating a replacement of the entire shaft. VAC Tech Notes. 417″ on the exhaust cam. 5mm of lift and the exhaust has 10. Feb 11, 2020 · Converting stock M52 lifters from hydraulic to solid. The exhaust cams are different, big duh. BMW S52/M52 6 Cyl. For our M50/M52 regrind cams, we have used a similar cam profile as our S50/S52 regrind cams. e. 272/272 degree, 11. 8 will have more power in the mid and high RPM range with no loss of torque in the bottom end. Works perfect for 323 / 328! Schrick Technical Information / Specs. SKU: SCH-CSS-M52TU-248/248. Write A Review. Street and Track Intake Camshaft Setup Brand: ES#: 3024586 Mar 4, 2021 · Originally, I wasn't sure if I was going to replace the cams, but when the S50 cams came up for sale, I had to go for it. 50 mm, these cams deliver significant power enhancements compared to stock options. Redeem 6/3-6/28. This cam set gives a noticeable power increase above 5,000 RPM while only giving up minimal torque. Schrick cams, M50 Euro manifold, euro AFM, larger injectors, Much larger Air intake/filter , Engine cover to fit the Euro manifold , lots of little parts for the manifold hoses (there are lots of them) and most importantly custom S/W programed by conforti to match the S52 engine (he owns a coupe S52). 5L, BMW E46 323i M52 2. 98, AA Custom Tune, RMS Aftercooling, VAC 1mm Over-Sized Valves, Stage 2 VAC head, Supertech Springs Ti Retainers, Schrick 264/256 Cams, M50 Manifold, Turner "Shorty" headers, Magna Flow racing cats, Lucas 42lb'rs, Walboro 255, Bosch 803 MAF, IPT Stall Converter, IPT Performance M3 ZF5HP18, 5-Speed Auto, 3:91 gears, Spal, Fluidyne, Dinan, Anza VAC Supercharger cams 'Stage 2'. $1,499. Schrick Camshaft Set, VW VR6 R32/Audi TT/A3 css-n52-238/272 - schrick camshaft set, bmw n52 SCHRICK CAMSHAFT SET, BMW N52 With 238° intake / 272° exhaust, 10. High performance camshafts are key to increasing the power output of your BMW M42 engine, with two specifications available – 256/256 or 272/264 degree. 641-V2C) fits BMW E36 323ic M52 2. SKU: SCH-CSS-M42-256/256. Now the intake camshaft you can use as best as i can tell from comparing a s52 intake cam and a m54 intake cam i have at my shop. 7mm valve lift. The camshaft is driven by a toothed belt or the so-called timing chain. Thread Tools. BMW US M3 M52 6 cylinder 4 valve single vanos (320i – 328i, 520i – 528i) Schrick item number: 0261E1641-V2 / 0261A1561-02. With original S50/S52 cams in short supply, and a new set running over $2,000 from BMW, you can source new M3-spec cams from Schrick. -For use with S50us & S52us engines. Made for us to exacting specifications by our partners at Schrick GMBH; this set is designed and tested to provide excellent gains on BMW engines fitted with aftermarket supercharger kits. 1999-2000 E39 BMW 528i. 8L, BMW S50 3. 264-Degree - Intake Camshaft. May 20, 2015 · F90 M5; E36 M3 Turbo. 0mm of valve lift and more duration so the Schrick Camshaft Set US E36 M3 MZ3 S52 M52 2. SKU: SCH-CSS-M54-264/248. 8 1995-99 - 256/264 In Stock . 10-02-2008, 06:36 PM. BMW S14, BMW S50, E30, E30 M3, E36, E36 M3, Engine, Schrick. 5" HFM/24lb injectors/Schrick cams/M50 manifold . The camshaft can have a significant influence on the characteristics of the engine through its direct influence on the throttle change control. Quick View. SKU: SCH-CSS-N54-268/268-L. CP Carrillo - Pistons . Performance options are also available with more aggressive cam profiles that allow increased lift and Schrick camshafts have long been regarded as the best available, and are the key to maximum horsepower and engine efficiency. $ 1,193. 5L, BMW E36 323is M52 2. These make a great upgrade for M50 (325i, 525i) and M52 engines (328i Pair of genuine Schrick camshafts To fit BMW M52 6 cyl. 8mm valve lift. Original Schrick Camshaft 252° BMW M52 6 cylinder 4 valve single vanos (320i – 328i, 520i – 528i) Schrick item number: 0261E1481-DV0 Technical data: - Intake Camshaft BMW M52 252° - Cam Lift 10,2mm - Valve Lift at TDC 0,3 - 3,2mm - Lobe Angel 116° - 91° - Valve Clearance hydraulic High performance camshafts are key to increasing the power output of your BMW M30 engine, with Schrick’s offering being suitable for the Bosch Motronik 2-equipped M30 engines from September 1983 onwards. 7 exhaust) but I can't us vanos timing tool with this cam (anyone made a diagram). 99 Earn 5% back in Turner Rewards on orders placed 4/15-4/29. Last edited by someguy2800; 02-12-2020 at 12:13 AM . Posts: 1490. Schrick Camshaft Set - E36 M3, MZ3, M52 inc 2. 8L M52 will always be down 15% on displacement compared to the 3. This particular set maintains the standard of excellence. 282/282 degree, 10. g2: big valve heads with stock cams versus schrick cams. Audi TT RS R5-4V Audi TT RS R5-4V Nov 6, 2015 · Riot Racing developed regrind camshafts are yielding dyno proven 17whp for the S50/S52 M3(see Dyno page). its supposed to yield better flow for more top end power, at the *expense of low end torque. you would want to take the helix gear off the s52 camshaft so you have Schrick camshafts have long been regarded as the best available, and are the key to maximum horsepower and engine efficiency. 0mm lift. This Schrick BMW S52/M52 6 Cyl. View Profile View Forum Posts Member Join Date Aug 4, 2005 · What does it all mean? if you do feel the need to go with a schrick performance cam for your m52, all you would need to equal that performance would be there exhaust cam. $1,584. Both cams have 10. They are unused and in perfect condition , will fitr all M52 engines : E36 320-328 E46 320 - 328 and early 330 E39 520 -528 SINGLE VANOS ONLY ! _____ it is a semi common mod done to m52 s52 and m54 powered vehicles as the m50 manifold had wider and less restrictive runners. The single VANOS family of BMW engines (M50TU/S50 and M52/S52) are so close to each other in specs that the camshafts from the M-series engines are easily interchangeable into the non-M engines. Great for street use. Both have more duration so the valves open deeper and longer to expedite flow. 0L, BMW E60 525xi N52 3. DescriptionCustomer Reviews. The most significant change Our high-performance engine components. Thought I would share this on here. These instruction start from a point of complete disassembly of the VANOS drive system. Catering to both street and track enthusiasts, Schrick ensures top-quality materials for strength and accuracy. 5L, BMW M52 2. I bought the intake side (from the factory in germany) in august of 2013 it has only 2 hours of use, and the exhaust only have 2,000 miles. The intake and exhaust valves of the engine are mechanically actuated, even controlled, by the camshaft for throttle change control. 248 degree 10mm lift intake, 248 degree exhaust. 0L; BMW 325i (E36) M52 2. Description. The standard M52/S52 fuel rail cover is too tall for the M50 manifold and does not have the proper brackets for securing it in place over the fuel rail. BMW | S52/M52 | 264° | US M3 | intake- camshaft | 0261E1641-V2 | 0261E1641-V2 To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Intake cam: 264 Degree duration / 10. Add 1oz Tube of Joe Gibbs Assembly Grease?($5. #1 · Feb 17, 2015. A more aggressive option for street use and an upgrade from stock Recommended to Use With Vanos Limiters and Upgraded Valve Springs Price:$1,199. £ 86. 99 additional charge) Price: $1,099. This VAC Motorsports SCHRICK CAMSHAFT SET, BMW M50/M52/S50/S52 276/270 (Mfg#SCH-CSS-S52-276/) fits BMW M50 2. Single Vanos - Hydraulic Lifter Type are the ultimate upgrade for your M5X S5X family engines giving you fantastic power gains throughout the power band! For Street or Race Use! camshaft / Nockenwelle Einlass Hydr. BMW Parts 328i E46 Street and Track Intake Camshaft Setup Brand: ES#: 3024586 Mfg#: Schrick Solid Lifter Conversion Kit . 6mm valve lift. 0 average based on 1 product rating camshaft / Nockenwelle Ausluss Hydr. High performance camshafts are key to increasing the power output of your BMW M10 engine, with multiple specifications available from Schrick. US M3 BMW M50/M52 6 Zyl. A more aggressive option for street use and an upgrade from stock Recommended to Use With Vanos Limiters and Upgraded Valve Springs Earn 5% back in ECS Rewards on orders placed 4/15-4/29. Crankshaft Dampers. E36 Schrick Camshafts 252/244 Degree (M3-spec) (Pair) With original S50/S52 cams in short supply, and a new set running over $2,000 from BMW, you can source new M3-spec cams from Schrick. These are the same specs as the US S50 engine and very close to the stock S52 cams. This DIY procedure is a safe way to remove and re-install your camshafts without the need for special BMW factory tools. 8L m50, S476sxe, ProEFI 128 ecu, e85, solid rear axle, TH400 trans, 28x10. Oct 2, 2008 · Join Date: Oct 2003. The Schrick E36 M3 cam set is a budget friendly option for internal engine performance. Oct 31, 2011 · S52 Cams in M54/M52tu. 8 1995-99 Original Schrick Camshafts 264°/256°. 30. 8L. High performance camshafts are key to increasing the power output of your BMW N54 engine, with these being a 268/264, 12. Technical data: - Intake Camshaft BMW M52 264°. Schrick Camshaft Set BMW M50, M52, S50, S52 US Engines - 276 in / 270 ex. Optional fuel rail cover. Nov 2, 2010 · Thread: Schrick 264/256 Cams for S52 S50 M52. 7 lift) which would definitely be a little closer to S50b30us S50US cam specs (252 / 10. Priced per engine set of two cams. 00mm ‘high lift’ specification. Power gains across the board with calm idle. Schrick camshaft for BMW 320i - 328i, 520i - 528i | 2,0-2,8L 24V 6-Zyl M52 , single VANOS! | 252° Inlet camshaft (Schrick 0261E1521-V0) Camshafts from the c Jul 7, 2014 · Hi, I'm selling a Set of barely used Schrick performance camshafts for SINGLE VANOS 264-256 M50/M52 and S50/S52 engines. - Lobe Angel 116° - 91°. Discussion in 'Engine Tech' started by maco5007, Sep 29, 2007. 276 / 112. Page 1 of 2 1 2 Next > maco5007 Schrick Camshaft Set - E36 M3, MZ3, M52 inc 2. 1995-1998 E38 728i, 728iL. With specifications of 238° intake / 272° exhaust and lifts of 10. 5 / 11. DescriptionCustomer Reviews (1)ApplicationsPrice Details. 0L, BMW S52 3. The intake cam has 10. Schrick Camshaft Set, BMW N52. They've created a bond with BMW enthusiasts nearly the entire time, offering options for both the street and track using top materials for strength and accuracy. 8mm lift. These sport cams for the M52TU engine in the E46 323i/328i, E39 528i, and Z3 2. 0i will have more power in the mid and high RPM range with stable idle and no loss of torque in the bottom end. Description camshaft / Nockenwelle Hydr. These make a great upgrade for M50 (325i, 525i) and M52 engines (328i, 528i) with the proper tuning. VAC Turbocharged Camshafts are designed to fit all M50 (VANOS & Non VANOS), M52 (Single VANOS), S50us and S52us engines. SKU: SCH-CSS-N52-238/272. The measurements taken by Drew match up with the stated specifications from Supertech. VAC Motorsports has been installing and racing Schrick cams for decades, putting these components to the ultimate Original Schrick Camshafts BMW M52 6 cylinder 4 valve single vanos (320i – 328i, 520i – 528i) Schrick item number: 0261E1481-DV0 / 0261A1481-DV0 Technical data: - Intake Camshaft BMW M52 252° - Cam Lift 10,2mm - Valve Lift at TDC 0,3 - 3,2mm - Lobe Angel 116° - 91° - Valve Clearance hydraulic - Exhaust Camshaft BMW M52 244° - Cam Lift 9,5mm Price: $9. #19. Gonna begin the install tonight and hopefully complete it in sections of a couple hrs every night until its done. DescriptionCustomer ReviewsPrice Details. Perfectly compatible with OE valves, springs, VANOS etc. . Offering Schrick cams and accessories for street, race, and everywhere in between, Schrick camshafts are the go-to performance upgrade for S54, S52, M20, VR6, and many other European enthusiasts. A direct replacement for stock cams* and the perfect complement to other bolt on upgrades! Jan 28, 2020 · Just have to put the motor at TDC, loosen the 4 bolts on the exhaust cam, rotate both cams to the new position, and tighten the 4 bolts agian. -Designed to be used with or without VANOS. In Stock . Schrick; Schrick BMW Engine Parts. 8L, BMW E36 328ic M52 2. SCHRICK CAMSHAFT SET, BMW M50/M52/S50/S52 276/270. This Schrick Performance Camshaft Set - 238/272 (Mfg#SCH-N52-238/272) fits BMW E60 525i N52 3. Priced per engine set of two. SCHRICK CAMSHAFT PAIR (2pcs) BMW M52 ENGINES, 276 deg Inlet & 270 deg Exhaust | eBay We at Crest Automotive Tuning UK have been an official Schrick agent since 2002. Exhaust cam: 270 Degree duration / 10. Aug 13, 2003 · He should have a S50 kit. Putting a Sports-Cam in your engine new Lifters must be used to prevent premature cam lobe wear, otherwise the product warranty will be void! Fits for. 95 $999. 2 / 0261E1761-V03 INLET. Schrick has been producing valve train components for BMW engines for decades and knows a thing or two about optimal head flow and performance. 5" HFM/24lb injectors/Schrick cams/stock OBDII manifold E36 M3 - 3. 5mm lift) intake and 248 degree (10mm lift) exhaust cams provide a power boost at mid-high RPM range without software changes. g1: stock heads with stock cams versus schrick cams. best time 9. As of now Bavauto has them and will sell you just the one, but i have also contacted Jim at KO since they had offered schrick cams for the M3 for $960. 0 out of 5 stars 1 product rating Expand: Ratings 5. German-based AVL Schrick GmbH has been developing and manufacturing performance camshafts for models industry-wide for over 40 years. 6mm lift. 8L, BMW E46 323Ci M52 2. Price: $1,399. Arrow Precision Rods. 86 325es, 2. Quaife - Diffs and Gearboxes. No: 0261A1481-DV0 BMW | M52 | 248° | double Vanos | exhaust- camshaft | 0261A1481-DV0 camshaft / Nockenwelle BMW M52TU/M54 6 Zyl, 4 Vent, €749. More torque and HP for your engine. Add. Original Schrick Camshafts 276°/270° BMW US M3 M52 6 cylinder 4 valve single vanos Schrick item number: 0261E1761-V3 / 0261A1701-00 Technical data: - Intake Camshaft BMW M52 276° - Cam Lift 11,2mm - Valve Lift at TDC 1,9 mm - Lobe Angel 112,5° - Valve Clearance hydraulic - Exhaust Camshaft BMW M52 270° - Cam Lift 10,8mm - Valve Lift at TDC Your Vehicle BMW E46 328i M52 2. Drenth - Inline Gearboxes. 0L Schrick has been dedicated to engine performance through the development of only the highest-quality camshafts for more than 40 years. Our tuning and motorsport range extends from camshafts to cam followers, valves and valve blanks, valve springs and valve spring retainers, their accessories to performance-enhancing special products. 00* Your Vehicle BMW E36 328i M52 2. Nov 1, 2012 · The camshafts in the BMW M54 & M52-tu engines are lightweight hollow castings that can brake in half during removal or re-installation if the proper procedure is not followed. Jul 7, 2014 · Hi, I'm selling a Set of barely used Schrick performance camshafts for SINGLE VANOS 264-256 M50/M52 and S50/S52 engines. 5L, BMW Z3 2. BMW Parts 328i E36 Schrick Camshaft Set - 252/244 Degree. E1. 15 or 3. 50 mm lift, these high performance camshafts from Schrick offer power gains across the board over stock. >. 00/11. DescriptionCustomer Reviews (2) As featured in Turbo Magazine plus dozens and dozens of builds: VAC's exclusive turbo camshafts for BMW's most popular tuned engine. - Cam Lift 11,2mm. 22. 8 1995-99 - 256/264 T#: 3859 Part#: TMS3859. VAC Motorsports has been installing and racing with Schrick cams for decades, putting these components to the ultimate test, with only VAC's Supercharger Camshaft set has nearly a decade of proven performance. 1998-2000 May 25, 2006 · 97' Artic Silver m52 Vortech V3 11PSI, RWHP 353. Schrick Camshaft Set, BMW M52tu, 248/248. These cams offer a great performance gain while being perfectly useable on the road. BMW 320i (E36) M52 2. 06 @ 151. Advanced Member. 8 3. Schrick guaranteed only warranty, if when fitting a Schrick camshaft new hydraulic valve lifters installed with! ATTENTION: BMW US M3 M52, not for German Nov 7, 2005 · We have a brand new set of Schrick stage 1 cams available at special discount ; normally £970 retail inc vat , this one set available for £690. Oct 5, 2019 · There is pretty much zero downside to S52 cams or the Schrick 256/264. 2L, BMW E39 528i M52 2. Terms & conditions apply. 2 1995-99 CAMS 256/264 TMS3859 5. High performance camshafts are key to increasing the power output of your BMW M20 engine, with multiple specifications available from Schrick. 9/10. -M50 and M52 only with aftermarket pistons (larger valve reliefs) -Must use upgraded valve spring kit. Price: $1,584. 284 degree – Good lower RPM torque and mid range gains with a mild increase in high RPM power. As used in our 330i ZHP Project Car! These are also available for track / race applications in 272 intake and 256 exhaust durations. FWIW I've done/driven/ridden in several cammed m52 e30s and IMHO it's not worth it. te hk gq jl wy hq mv nr xs kb