Complete with Supersprint zorsts they sounded glorious. With more lift, there is some possibility that there could be contact between the valves and the pistons but it doesn't sound like there is *that* much difference in lift. I still to this day cannot identify the difference. 3300 Rally OBDI or OBDII Engine: M50/M50tu/S50/S52 If you are looking for the biggest most powerful street/ track engine we offer in a normally aspirated engine – this is it!The heart of this engine is a 93mm stroked S54 Crome Moly forged steel crankshaft coupled to a light but strong reciprocating mass (pistons, pins, rods, and rod bearings). An M52 with an M50 inlet would be the best of both worlds, but it seems that's a tricky mod to do these days due to the availability of donor inlets. m54 or m56. 1 View Entire Discussion (13 Comments) I'd suggest that the extent of your oil consumption on the M52 is unusual. 2JZ SWAP TIME! Our commitment to providing the best parts at the best prices is topped only by our dedication to providing the very best service to our clients. 6 cylinder M52 TU, M54 and S54 engines, 1999 -2005. Unless I'm mistaken, I can't believe this thread has run so long without someone mentioning the woeful throttle response on the M54 in the e46. The BMW M54 is a straight-6 DOHC piston engine which replaced the M52 and was produced from 2000-2006. My previous car was a '97 E36 328i Sport with the M52 engine (Not the TU version), that drank a litre of oil every 300 miles. When new I´m sure that a 330i would be preferible to a 328i E46, it seems they drink petrol at the same rate and the 330i is faster. It used no oil at all between oil services of 12k miles. And myriad suspension components eaten. The I had an E36 with the M52 and gave up checking the oil in the end, it just never used any despite the fact the car was a 150k miles total beater and was about to be condemned due to rust. Note: Injection nozzles for cooling the pistons are installed on the underside of the cylinder between the bearing seats. M54 Engine - Mechanical Changes Difference between M35 and M54??? I´ve heard oil consumption stories from the M54s, but I´m not sure if apart from PCV system there are other reasons. Read Free Bmw M52 Engine Oil Filter Change Using THE BEST Engine Flush For BMW Differences between BMW m52 aluminum engine blocks How to turbo BMW m50/m52 engine, S03E01 New season, new parts E36 BMW M52 ENGINE IS OUT! I've heard about people fitting the intake manifold from a M54 3.0litre to their M52TU, or fitting an M50 intake manifold to their M52. I was thinking just before, the clutch seems to work fine its like the linkage is wrong, maybe the starter is a different problem? No significant quantities of judgment-impairing narcotics were consumed during or before the creation of this message. Nowt in it (and no excuse for neglecting it, given how easy these things make regular oil/filter changes and general maintenance), Edited by Huff on Friday 1st September 22:17. And that's assuming the N52 is the same as the alu M52. thanks, ***** ***** give u a positive rating . It got Four (yes, four) oxygen sensors and if just one failed, you are going to have a bad time. They are known to be overall great performers, reliable, and tons of fun. M52 stands for the basic engine, B20 / B25 / B28 denotes the fuel type (B = petrol) and the displacement (eg 25 = 2.5 liters / 28 = 2.8 liters) and "TU" indicates the technically revised Engines. BMW Mechanic: JayPutelis , Shop Foreman/ BMW Master Tech replied 5 years ago One drank oil, one didn't. Need more people like you on the board.... A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. For a better experience, please enable JavaScript in your browser before proceeding. Depends if your 523i is M52 or M52TU. My second 330 much better than the first and not so bad at higher RPM, but low revs it has a mind of it's own and is my biggest bugbear with the car. Absolutely no top ups required between oil changes/servicing. S52. Agree on the throttle response. FAST No, all M52TUxx and M54xx engines have dual stage VANOS. I've had two M52 328s and neither used oil excessively. Both of the M54 intake manifolds are different from the M52TU, with the 3.0 using even shorter ram tubes than the 2.5 version. (m52 manifold on the left, m50b25 manifold on the right.) The M54 was basically an M52TU with a fully electronic throttle body so it was compliant with optional DSC as well as a catalytic converter on both exhaust manifolds. Obvious differences are the inlet manifolds and VANOS plastic covers. But once wound up it is nicer motor to drive than a standard M52 due to the M54 pulling well between 4.5-6k where the M52 is choked by it's pea-shooter-esque inlet. I did the CCV the other week so have yet to see if this will make any difference. Also replace the rubber gaskets – you need some extra air, but not some, sneaking and unmeasured air. The BMW M54 is an inline straight-6 petrol engine produced from 2000 to 2006. Edited by Richair on Thursday 7th September 13:01. Installation: Screw threads are coated with screw securing adhesive (Loctite). Convert M54.13 to ICD-9 Code. Difference between M52 and M54 Engine | BMW Werkz The M54 performance software was developed on the dyno to create maximum power and torque using premium 91+ octane fuel while maintaining BMW reliability and smoothness. M52 STROKER ENGINE BUILD PART 1 BMW M52 M54 Engine Oil \u0026 Page 1/30. The BMW M52 is a straight-6 DOHC petrol engine which was produced from 1994–2000. JavaScript is disabled. Gassing Station | BMW General | Top of Page | What's New | My Stuff, © 2021 Pistonheads Holdco Limited, All Rights Reserved, PistonHeads® is a registered trademark of CarGurus Ireland Limited, Pistonheads Holdco Limited, c/o Legalinx Limited, Tallis House, 2 Tallis Street, Temple, London, EC4Y 0AB, United Kingdom. There was no "technical update" (TU) version of the M54 produced, therefore the engine specifications remained the same throughout its 7-year production. Top End Performance has been your source for the best prices on brand name, top quality car parts since 1994. And going by the BMW weights, the N52 is less than the aluminum M52. So i'd say it's at least 70 lbs since that's the difference between his M20 and aluminum M52. Compressions were all good, it didn't have any oil leaks, there wasn't any smoke on start up, and it only ever let out a bit of oil smoke right up at the red line. I think I'd rather have had the power of the m54 though assuming it wasn't an oil drinker. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Also interesting to note that the only significant difference between the M54B25 and M52TU is in the intake manifold. At that sort of mileage it's past easy/early failures and you simply need to take care of the whole via planned proactive maintenance anyway; there's nothing to choose between them and the parts are cheap, and the engines/systems very easy to work on. I've had two 156 V6's, both very reliable (30k miles in a year in one of them). M54.15 Radiculopathy, thoracolumbar region M54.16 Radiculopathy, lumbar region M54.17 Radiculopathy, lumbosacral region M54.18 Radiculopathy, sacral and sacrococcygeal region M54.31 Sciatica, right side M54.32 Sciatica, left side M54.41 Lumbago with sciatica, right side M54.42 Lumbago with sciatica, left side M54.5 Low back pain Replace the m52 fuel rail with m50 one. Double VANOS with Valvetronic: 6-cylinder N52 N55, 2004 - 2010 V8 N62 and N62 TU engines, 2004 – 2010 V12 N73 and N74 engines, 2005 - 2015: In the sections below, we describe the basic features of each VANOS version. Just a tip. The M54 engine is a naturally aspirated inline-6 that was primarily featured in the 2000-2006 E46 3-series, in addition to the Z3/Z4 and X3/X5 models of the time. The approximate mapping means there is not an exact match between the ICD-10 code and the ICD-9 code and the mapped code is not a precise representation of the original code. It had a cable to it but also a motor on the side and the ECU had full authority over it for tc / dsc. Posted by BigDaddyBluesman on Tuesday, November 9, 2010 11:17 AM OK it's a bit embarrassing having been in the Army and around these things for a few years. It was a silky smooth straight 6 and didn't change much during its 6 year lifespan. The BMW M54 is a high-performance engine, used in the BMW Z4 2.5L, 2000 – 2006 E46 320i, and the 2003 – 2005 E60/E61 520i.. This video describes differences between two types of BMW single vanos M52 aluminium engine blocks. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more! Inlet manifold flows are nearly 8,000 litres per minute for the M50 and 5,500 litres per minuute for the M52 so this has a huge influence on the potential power and where it happens. The S54 performance version of this engine was fitted to the Z3 and Z4 cars.. For example every TU motor is having that DISA valve, which is really pain in the arse at some point. The M54 is the successor to the M52 engine, and the predecessor of the N52 engine. In 1998, the "technical update" (M52TU) upgrades included adding variable valve timing to the exhaust … It was released in the BMW E53 X5 as a replacement for the BMW M52 engine. What I am specifically interested in is figuring out if it pays to get an m5x and then mod it. one better than the other or better performance? Both looked after, no leaks and no smoke. Difference between M52 and M54 Engine | BMW Werkz Page 7/9. M52 makes more to torque at lower revs and same power as M50. https://www.torquecars.com/bmw/nikasil-issue.php. I realize the s5x is out of the M cars and have higher HP. M54 B25 / B30. Differences are: The M50 makes power at higher revs with larger inlet manifold and more valve lift . The actual engines are near enough identical and interchange - the 2.5 certainly does and the 2.2 and 3.0 were just stroke changes on the previous 2.0 and 2.8. If I remember correctly the m52 vanos rotates 15 degrees (m52tu and m54 25 degrees). I wouldn't think it's worth it, I mean a new forged 330 crank must go for around $500-$700 not that you would need the crank because your one is good fro around 280hp but the other modifications, are such that are only considered "easy" when your designing the engine.... :bow: Wish I knew as much as you know. Differences between the M52B25TU and the M54B25 (2.5L) are minimal, limited mostly to differences in ECU tuning and the intake manifold. Hey, the title is self explanatory, I'd like to know what the dif is between the M52 and the M54 as in if im looking at a 6 clv BMW block how do I know which one I'm looking at? I never figured out exactly how it worked. It had cam sensors and a radiator iirc. Compared with the final versions of its M52 predecessor (called the 'M52TU'), the M54 has a non-return fuel system, a fully electronic throttle (without mechanical backup), Siemens MS 43 engine management, a revised intake manifold and the North American engines no longer use an iron block. Edited August 31, 2006 by DirtySix M54 has a drive-by-wire, M52TU has cable AND drive-by-wire (partially). I have searched numerous threads. The m52TU is dual vanos and electronic throtle body(e46). Edited by g3org3y on Sunday 3rd September 17:14. I have diesels with better response!!.. The software makes changes to the ECU's maps and algorithms for fuel injection, ignition timing, VANOS and And here is the visual representation of the difference that im talking about. M52 B25 / B28. I can't think of anything that would make an M52TU a better choice. Bring back the m52 throttle body while you are there. any major difference between the 2 engines? I dont' mean to high jack the thread but can you convert a 325 to a 330? I switched to a E46 compact and M54 and it drinks oil.