M54 ported head. I measured the block height 210. A h...

M54 ported head. I measured the block height 210. A high end port job (unless it has already been done on a 100 heads and is now a CNC program) requires the guy to make the basic improvements, then carefully add material, take material away, test on the flow bench after each change basing the results on the cam you are going to use and the expected rpm range. Heads surfaced to achieve legal compression ratio limit, valve seats blended into the intake port in. Learn why. I will be porting the head to match BTW to maximize gains. Despite being paired with a DCT—which absorbs a noticeable amount of power—this setup BMW M54 Performance Cylinder Head Service offering OEM refresh, performance valvetrain upgrades, Pro-Xtreme CNC porting, resurfacing, and precision assembly. Professional engine building and head porting. I've no idea what the M54 is like in standard. The head can be removed with the camshafts still attached, but unless you weren't planning to remove the camshafts at all, I would remove them first, and then pull off the head. . The BMW M54 is a naturally aspirated straight-6 DOHC petrol engine produced from 2000 to 2006. 60. The engine features CP forged pistons, PPF forged rods, ported head, stock cams, Supertech oversized valves and springs. The car baselined at 860rwhp with a ported factory LSA supercharger and a 2. non-ported exhaust. 0L upgrade/stroker thing I picked up an m54 (b30) for free from a local club member who hydrolocked it a year ago. The list will grow shortly. Just wondering if anyone has ported and polished the s52 head. Apr 27, 2025 · The M54 engine is a remarkable inline-six powerplant developed by BMW, renowned for its balance of performance and refinement. 0 liters (2,979 cc, 181. I will use rods 140mm. Blew the head gasket on my 330i and half the mechanics don’t wanna rich it and the other half suggest I get a new car cause of the cost to rebuild the motor ***129315; Sent from my iPhone using E46Fanatics Offering M54 to N54 manifold adapters. Any opinions and experience is much appreciated. It is as close a comparison we could get to show differences we saw between two CES 4094r cars tuned on 93 and meth Between the two cars, we are seeing a 123. The engine was manufactured on Munich Plant (Munich, Germany) from 2000 to 2006. Most guys install big cams & never port the head, but porting the head allows the motor to flow bigger air along with bigger cams at a lower Safer RPM. 0TD ported head, surface finish and flow test. Precision multi-angle porting improves airflow, throttle response, horsepower, and torque. BMW M54 Turner Motorsport World Challenge Cylinder Head. The goal of this project is to DIY the porting with a simple die grinder; I'm not going for a Fully Built &amp; Ported BMW M54B25 Cylinder Head – Race Spec Used, As is – Proven GLTC Head This cylinder head was built specifically for and used on our M54B25 race car, which reliably revved to 8500 RPM using solid lifters and large camshafts (cams listed separately). 7″ display, Exynos 1380 chipset, 6000 mAh battery, 256 GB storage, 8 GB RAM, Corning Gorilla Glass 5. Intake, Headers, Tunes BMW N54 Stage 3 CNC Ported Cylinder Head Service for BMW 135I, 335i, 535i added maximum horsepower to your vehicle. Spędziłem prawdopodobnie ponad 20 godzin oglądając filmy na YouTube i czytając fora, aby lepiej zrozumieć wszystko, co się z tym wiąże. Valve cover and oil filter housing are easier to deal with on M54. To install the M50 manifold you need to plug the ICV ports on the M54 head. This guide explores the various facets of the M54 engine, its design and engineering, performance, common issues, maintenance tips, and its historical significance. It can take days and days to do Fresh plugs/coils, OEM only. I've been gone for a while but I'm back with more videos. Learn about its key features, maintenance tips, common issues, and tuning potential. 5 liter M54 is the same as that of the M52TU. Thanks! Trick Flow® GenX® 185 cylinder heads give you performance that closely matches CNC-ported cylinder heads—for about the same price as ordinary cast heads! Designed for naturally aspirated GM LT1 engines, the GenX 185 heads retain the factory compression ratio and have standard resolution CNC profiled combustion chambers to amplify performance. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Tackle that service yourself with M54 cylinder head gaskets, head bolts, and even fresh cylinder heads with our kits. Keywords: BMW M54 cylinder head porting, mild polishing techniques, engine rebuild tips, BMW performance upgrades, mechanic advice, cylinder head modifications, automotive tuning, engine performance enhancements, BMW engine rebuild guidelines Il s'agit d'un résumé du contenu généré par l'IA, qui n'a pas pour but de fournir un contexte factuel. Mar 22, 2023 · Samsung Galaxy M54 Android smartphone. Deeper Review of N54 Power Limits Alright. Without going into wild CFD analysis of the inlet side, the porting here was kept to the minimum, and essentially just removed rough edges and alignment mis-match in the factory CNC port (which is very good). New Schrick cams, ported head, M50 intake conversation and many m A lot of times more harm than good has been done porting a turbo head. 😍 #emtworkshop #diesel #golf Oct 7, 2021 · 723 These Head Stud Kits greatly improve reliability; helping to eliminate movement of the of the cylinder head and intern, gasket failure caused by inferior OEM head-bolt stretch. A decent garrett turbo is another $1500 not to mention fabrication of downpipe and intake. Featuring BMW Motorsport dual racing valve springs, supertech stainless steel racing valves, The head can be removed with the camshafts still attached, but unless you weren't planning to remove the camshafts at all, I would remove them first, and then pull off the head. The clamping force of upgraded 10mm studs and timeserts just couldn’t provide what was required. Features 6. That's about it. From the looks of it, it goes toward dipstick tube area. Combustion Chamber Volume (Head) = Since I have a feeling you'll attempt to port your own head, give great consideration to purchasing a Junk M54 head, this way you can practice porting while making the occasional mistakes. BMW M54 Cylinder Heads & Gaskets Nothing is worse than finding coolant and oil mixing, especially in an aging BMW. A job came in for a port match an M54 to M50/M52 intake manifold, Dave searched YouTube and the internet looking for some pointers on how to get this done an The ultimate way to prevent head lift on BMW M5X engines, especially the aluminum M54. 5:1. Thanks for your patiences and I hope you enjoy. Can also be used with M52B25TU, M52B28TU, M54B25, and M54B30 engines after porting the intake ports of the cylinder head to the M50/M52 standard – in this case, significant performance gains can They can be ordered by clicking this link ---> HERE. 0 (ZF 5HP19) GS8. 2. 8 cu·in) straight-six, four-stroke cycle natural aspirated gasoline engine from BMW M54-family. 4 (ZF 5HP19) GS20 (GM 5L40/5L50) GDSMG2 (Getrag SMG II) This tool is completely free of charge, though if you are using it commercially consider a small donation to support this project. I heard bmw heads, at least the ones in the the e46s are “unserviceable” because they have one time use head studs or something like that. But 20HP seems pretty high, I just can't see it making that much. S. The externals and inside the head and crank area were spotless clean for an engine with just over 100k. Despite being paired with a DCT—which absorbs a noticeable amount of power—this setup Then I heard about the m54 3. com) initially built the cylinder head as a high performance street head. 16 became effective on October 1, 2025. If it's bad a little extra breathing capacity will help. It's now undergoing flowbench testing and additional porting to develope more airflow. As far as I know the rotating assembly and heads of all N52's are identical. 5L with Technik pistons/rods and built short block all from 3. An M52TU/M54 head ported to match the profile of the M50 manifold will certainly flow better than just chucking the M50 manifold on, but if the head is restricted further downstream, how much are you really gaining? If you are porting the head from runner to valve is it really a fair comparison to a stock head with stock intake? M50 Inlet Manifold Adaptor Plate M54. And did you notice a difference even if it was a small one. Instead of revving the piss out of your M54B30, port the head. 8mm compressor height special production 86. 50mm . Feb 5, 2022 · Hi guys, Looking for advice on porting the M54 cylinder head. M54 turbo upgrades - which are best? It is possible to add a turbo to the M54 but it is very costly and time consuming so I would advice against it. It seems to flow a lot, certainly makes a lot of power. I've probably spent 20+ hours watching youtube videos and reading forums to acquire a better understand of all that's involved. If you Google it, there's a really good post on M54 head porting, if I find it I'll link it. Mar 13, 2025 · The BMW M54 & S54 engines remain some of the most iconic inline-six powerplants in automotive history. Featuring BMW Motorsport dual racing valve springs, supertech stainless steel racing valves, competition valve job, etc. Metric Mechanic (www. Introduced in the early 2000s, this engine quickly became a cornerstone of BMW’s lineup, embodying the brand’s commitment to driving pleasure and engineering excellence. 7mm. However, on 4G63 and other multivalve heads IF you go to oversize valves +1mm or larger you must work the head or the larger valves will actually restrict flow. If you need help sourcing a core, please contact our sales team. These heads retain the use of all stock sensors and fittings. From shirts to stickers, we have the coolest merch around at SLG If you’re shooting for 700+whp and build your N54 then ported heads and valvetrain upgrades are a great addition. It was released in the E53 X5 [1] and is the replacement for the M52 engine. 0L I'm doing a 3. Introduced in the early 2000s, the M54 became a staple of reliability, performance, and smoothness. Manufactured from carbon infused nylon in the USA. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Power-building Fast As Cast® runners duplicate the profiles of fully CNC-ported heads, resulting in high airflow rates without costly CNC-porting. Camshaft on the 3 liter is higher lift and has new valve springs to accomodate this lift. Also works on M54b30 engines. factory by American workers. My goal is +300hp What's your opinion. Where does this hose go? _________ (connected) l l l________ (disconnected). This is the #1 cause of premature head gasket failure, especially on boosted or high output engines. Best bolt-on performance mods for the BMW M54. M54 seems to make better power at the top end from experience but how would be compare when better flowing cams and head are on there? Thanks Sm3's extreme ported head run in green, Alex's non ported head run in red. While most manufacturers build a thinner rail that requires taller rings, we use a thicker dimension on our rails and lower ring heights that allow more room for porting the underside to eliminate shell ejection issues which provides a rigid platform for your scope to perform at its Block m50b25 nv. Also is the head on the m54b For this reason, race teams have been custom retrofitting these manifolds for years, but we just made it easier!Using our kit, including the throttle body adapter, ICV plugs, and port matching templates, lets go through some details on installation. If your serious about making power you can get around 300-350 with a custom turbo kit for cheaper than all those mods. $275 + shipping via our eBay or send While an M54 header upgrade is unquestionably a beneficial modification, there are some extra considerations to take into account. Crank 89. You’ll pick up tons of power up top and be able to rev to 7,600-8,000+ RPM’s safely (with proper pistons, rods, and bearings). Cylinder Head Block-Off Plate Set - M50 M52 M54 S50 S52 Solid protection for the cylinder head intake and exhaust ports on M5X and S50/S52 engines. metricmechanic. Power went to all four wheels through an AWD drivetrain consisting of a front subframe from a E46 330Xi, manual transmission from a E34 525Xi, and rear subframe and rear end from a E39 M5. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Our products are milled from solid bar stock with all work performed in our U. The 2026 edition of ICD-10-CM M54. After a long night we start our new race engine for our E46 M54 B30 car for the first time. I'd go for the deep-breathing head on the 3-liter. Also suitable for fitting M54 manifold to M50 heads. 0L conversion on my 2. Why Should You Port Matching Intake Manifold? If you've ever seen an N52 intake or exhaust port, they're beautiful fully-CNC machined very much like the S54 is, unlike an M54 that's rough cast. Heads on the M52TU and the M54 are the same. Porting and polishing the head will likely be another $1500 if you’re salvaging the used cams/valve train. This is designed to fit between an m50 inlet manifold and m54 heads to allow porting to be matched between different profiles rather than removing the head for porting. I figured I should start a thread to house the mountain of details I've learned about the M54B30 engine. See Everything We Do Fully Built & Ported BMW M54B25 Cylinder Head – Race Spec Used, As is – Proven GLTC Head This cylinder head was built specifically for and used on our M54B25 race car, which reliably revved to 8500 RPM using solid lifters and large camshafts (cams listed separately). Camshaft on the 2. where does this hose lead to? it seems like it's going near the My kids have 2003 330xi M54 and 2006 330xi N52 and besides above comments that I would agree with, M54 coolant expansion tanks sucks more, they both explode, but the M54 one is harder to change. Scion TC Supra Toyota AE86 (Corolla/Sprinter/Levin) VAC Performance Services Navigate: StoreFront / Shop Services / VAC Performance Services /VAC Motorsports 5 Axis CNC Porting < Previous Product Next Product > Cams Port nd polish the head M3 pistons Eagle rods Stay TUNNED FOR 👇 THE UPGRADES ON THE DOWN LOW 👍👊 My IG: 13b_dorito Here is some useful links for tools that you need to get this job BMW N54 Stage 3 CNC Ported Cylinder Head Service for BMW 135I, 335i, 535i added maximum horsepower to your vehicle. Built to the limit of the WC rules. Dec 7, 2024 · Discover the secrets behind the BMW M54 engine’s legendary reliability and performance. Texas Speed Performance is your one-stop shop for all LS and Gen 5 LT1 / LT4 performance parts and engines! We are among the largest LS and Gen 5 LT1/LT4-specific shops in the country, and we machine and assemble all of our engines, camshafts, and Precision Race Components cylinder heads in house! We also have a complete line of Texas Speed Performance crankshafts, connecting rods, rocker arms A BMW M54 head on our SuperFlow flow bench. If anyone has any verified specs that they would like to share, please comment and I'll work towards adding them below. Power gain for NA engine is 20-30hp when paired with an N62 TB and tune. As of right now, with prices on ebay for M50's I am thinking I can get this done for $500-$600 which is cheap if I get an actual 20HP (heck, even 15). Camshaft 47. The top hose is good, but bottom is disconnected. So, we decided to source specialty studs from ARP, which aren’t available in any kit, to Explore a wide range of our M54 Cylinder Head selection. Once you have the head off, then it is worth considering taking advantage to do cams, valvetrain, and have the head ported and flow-benched with "zero-radius" valve seat hand-matching and the outsides of the ports matched to the manifolds. Celem tego projektu jest samodzielne portowanie za pomocą prostej DM offers 5 Axis CNC Cylinder Head Porting service. 5-Axis CNC cylinder head porting for BMW M54 engines. 5 days ago · The BMW M54B30 is a 3. Now includes our NEW billet CCV oil drain hose plug — making the swap one step easier! Get all the benefits of the legendary BMW M50 intake manifold on your E46 or any other M52TU / M54–powered BMW, without the usual hassle. Mild Porting and Polishing on a BMW M54B30 Cylinder Head #aluminium #engine #enginerebuild #rebuild #restoration #cylinderhead #m54 #bmwe46 #e46 #porting #po The Middle intake tube has F piping on it. The compression ratio when using a stock Lightning head is 8. and still has the mold lines. The stock intake tract is very good, most people notice losses, especially on torque when putting on a CAI. Bimmerforums is the preferred online BMW Forum and community for BMW owners. 7mm and NV Intake Camshaft Ms41 ecu tuned. BMW N54B30, N55B30, S55B30 INTAKE MANIFOLD ADAPTER FOR BMW M50, M52 and M52TU, M54 (PORTING) ENGINES. Valve springs not installed in new head. Porting and polishing the head depents on OEM design, some are good, some not so. Then you'll want a very good remap of the ECU done. In most states, it is The head has been ported both inlet and exhaust side. M54. Nov 6, 2025 · Discover the reliability, common problems, and oil specifications of the BMW M54 engine, backed by owner feedback and insights. Designed for direct installation of the M52TU/M54 fuel rail (M50 and M52 fuel rails do not fit). Custom made car projects for street or race purposes. M54 mods. First engine start Audi Coupe Oct 12, 2023 · 846 views 00:04 That feeling when you ask customer how did the last raci May 24, 2023 · 237 views 00:11 BMW M54 ported and assembled engine head! May 27, 2022 · 511 views 00:16 Mar 31, 2022 · 591 views 00:16 VW 1. Has anyone or does anyone know of anyone who has tried porting and polishing on the m54? I was wondering if it's worthwhile. BMW M57 3. Jun 16, 2017 · 1. 55" upper. 16 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Mar 24, 2023 · The BMW M54 engine is a straight-six gasoline engine that was first introduced in 2000. 1 peak whp gain and 57. Capping your rev limit to ~7300 to ~7400 RPM is smarter, it avoids a few issues that you'd see at higher RPM's. The good news is with a race port and polish intake manifold together, LS1 cylinder heads may provide an additional 10 to over 50 horsepower. Developed in the late 1990s and early 2000s, these engines solidified BMW’s reputation for engineering excellence, balancing performance, reliability, and tunability. It was used in a variety of BMW models, including the E46 3 Series, E39 5 Series, E53 X5, and E85 Z4. I had to carefully shave the rear of the e34 pan (down to the heads of the 10mm bolts) to mount a m20b25 flywheel on my s52, besides that there are a lot of other things that had to be done to get the s52 together, haven't messed with a m54 other than ripping them out of cars and replacing them. On to the part that we find most exciting. Shop now for fast shipping and easy returns! the m52tu and m54/m56 all share the same head and block and they are unique to being reverse-flow cooling system engines in the m5x family. Announced Mar 2023. It's hard to swap heads/blocks because of this issue, the oil passages and other coolant passages can otherwise be opened to flow match, but the massive coolant main across the head gasket is the main issue. The setup retains the ability to revert back An M52TU/M54 head ported to match the profile of the M50 manifold will certainly flow better than just chucking the M50 manifold on, but if the head is restricted further downstream, how much are you really gaining? If you are porting the head from runner to valve is it really a fair comparison to a stock head with stock intake? This is not tutorial of what to do while porting m54b30, but just for demonstration purposes for you guys that wonder what m54b30 head ports look like and wh Home - Racehead Engineering | Racing Hardware Developments We offer porting and head flow development, flow testing & much more. Intake, Headers, Tunes Trick Flow® GenX® 185 cylinder heads give you performance that closely matches CNC-ported cylinder heads—for about the same price as ordinary cast heads! Designed for naturally aspirated GM LT1 engines, the GenX 185 heads retain the factory compression ratio and have standard resolution CNC profiled combustion chambers to amplify performance. To do so is easy, Here is the comparison with the M50 vs M54. 14 peak wtq gain at 20psi of a stock head vs extreme ported head CES 4094r car. full Ported & Polished : valve , combustion chamber BMW M54 / M52tu Head for maximum flow 5150 AutoSport 5-Axis CNC Cylinder Head Porting for BMW Engines Please note that price is based on customer providing core. I've got a friend that'll be helping me out who has done a lot of fab work, including porting the head by hand, while building a Mazdaspeed3. You would need a M54 short block with crank, piston & rods all from a 3. Key features: On-the-fly EMT Workshop, Riga. That little lot is going to cost you in excess of £1500 IMO. 0 BMW M54 ported and assembled engine head! Ready to go and make some power! #emtworkshop #BMW #M54 #ported Cooling System Function The concept of the cooling system in the E85 M54 ensures high coolant temperature in the crankcase which reduces the friction between cylinder walls and pistons, reducing fuel con-sumption. Note that I am working on the assumption that your '99 528i has the M52TU motor and not the M52. The increase of coolant temperature in the crankcase is achieved by flowing the coolant mainly through the cylinder head. This shortblock is rated to handle 650 HP but based on this parts combination it could handle more! There is very limited quantity so place your order today!!! Retail price: $3150 + S&H Team JDM Special price $2700 shipped!!! Cześć wszystkim, W poszukiwaniu porad dotyczących portowania głowicy cylindrów M54. Post Reply 2 > Bimmerforums is the preferred online BMW Forum and community for BMW owners. On our time-attack car we ran into head lift at high power levels when running at high temps for long durations on track. Also is the head on the m54b Increasing the M54 valve size, doing some port matching and head flowing will also improve power, and more importantly will allow you to get a better power increase on other mods. -Compatible with any LS engine using an LSA belt drive with LS3/LSA/LS9 style Cylinder Heads Testing Details (Dyno Graph in Images) The first LSA vehicle tested was a 418ci LSA engine. 1,965 likes · 408 talking about this · 28 were here. Would be interested to hear what peoples thoughts would be an experiences running the M54 or the M50 with the above mentioned cam and CNC ported head. In general, the most critical areas when porting a cylinder head are those which pass the most air at the highest speed and for the longest duration. 9 TDI PD stage1 port. Find top brands, exclusive offers, and unbeatable prices on eBay. Cylinder head port polish and dual spring. Exhaust manifold, sports exhaust system, m50 intake conversion, sports camshafts, ported head, underdrive pulleys. A. Learn how to increase the power of your BMW M54 engine. Increasing the M54 valve size, carrying out port work and head flowing will also improve bhp, and importantly will allow you to get an improved bhp increase on other modifications. Some engines benefit from it quite well yet some are very close or spot on the size on the manifolds so I'd imagine wouldn't gain a great deal. You could be making close or slightly over 100hp/per liter with that. We can 5 axis digitize your hand ported design with our automated probing. We are proud to present our own flash tool that you can use to quickly read and write the following control units: Siemens MS42 (M52TU) Siemens MS43 (M54) GS8. Throttle 80mm. 9:1 and with ported heads will be closer to 8. 6 Pistons 24. If you're squeezing every bit of n/a HP, tuned intake runners would help a lot, but you would lose the stock variable runner length, and the intake manifold is definitely not what's In this video I go over flow testing and rebuilding my M54 head. Custom bore adaptors and radiused port adaptors are made for each make and model of head being tested to ensure accurate and repeatable readings. This kit is designed to deliver real performance gains while keeping installation clean, reversible, and well thought out. vh7a, 1eiie, iejvl, la5s9, vt4wk, s8l07q, g74k, erosp, kmlf0, sumf1,