We examine the options for your M30 tuning and point out the best upgrades. BMW M30 are popular blocks and with carefully picked uprated upgrades like ECU maps, turbo upgrades and camshafts you will substantially maximize your driving enjoyment.

Custom Tune Package for BMW M30. For those who want to maximize the potential of their BMW M30 engine or have specific modifications, our custom tuning option offers unparalleled flexibility.

Dec 2, 2023 · A case can be made that the BMW M30 is the engine that truly sealed in BMW’s unparalleled reputation for creating reliable, powerful, and efficient straight 6s that have true staying power. In this guide, we’ll take a look at BMW’s longest-running production inline-6 engine, the M30.

Metric Mechanic, a machine shop dedicated to enhancing the BMW drivetrain, powered by admiration for the BMW Brand, same as you! MM customers are BMW enthusiasts seeking greater performance & reliability for the BMW they relate to so strongly. Our normally aspirated engine rebuilds provide 25% – 50% more HP & twice the longevity.

May 25, 2017 · I have just removed the 4hp22 and installed a built Ford C4 transmission, original bell housing with adapter to transmission and custom torque converter. Made a huge amount of difference. Now I'm looking at MLS gasket with ARP studs, e85 fuel and a new turbo with 20 psi.

Jan 11, 2009 · What's the price tag for custom grind these days, or does anyone even do them for this engine? 7500rpm is too much for the stock rocker arms, and stronger ones are either expensive as hell or unavailable.

Jan 29, 2013 · Can an M30 even rev that high and still get any head flow? This more of a test to prepare for the built motor. Currently stock B34 with a cam. Built motor will consist of 144mm rods B35 head and custom cam for 7.5k. I like where this is going, I …

Oct 17, 2010 · Some custom work will be needed to get from here to the back of the car! Options include attaching a flange to the downpipes to connect to an M3 exhaust system (details) , getting handy with a welder, or taking the car to a custom exhaust shop.

Since these are custom, you can have pretty-much anything you want (bore, compression, head type, stroke, etc., whatever your build requires). Forged pistons are stronger and much lighter than the cast factory pistons. Set includes rings and wrist pins.

Aug 5, 2011 · While the M30 is being built, the car has a M20B20 in it, and the only good thing about that is that it gets good mileage :') I'm was speculating on the turbo options, i had three turbos in stock... These were a Holset HX35 from a 5.9 Cummins 6BT, a Holset HX52 from a FL12 VOLVO and a Holset H1C that came from a 14L SCANIA truck...