To avoid double posting, this thread seems like a good place to go for this:
Originally Posted by Rich V
Do the harmonic related issues seem to be limited only to the m54b30? Are the m52tu and m54b25 less prone to oil pump and squirter failure when used for heavy track use? Trying to decide what route to go with on my e46 sedan build...TIA!
From what I've read it looks like M54B30 + hardened oil pump + stock flywheel + stock redline = A-OK even on pure track cars.
but fondly remembered...
Technique Tuning Stage 1 Turbo w/ Greddy Profec B Spec II | 3.07 Quaife
ATI Super Damper | Vaio Oil Pump | VAC Pan Baffle | SRE Organic Clutch
Turner Reinforcements | SPC Camber Arms | Powerflex FCABs & SFBs
Turbo Driveability Video
Horsepower vs. Torque
Last edited by McSpeed; 04-15-2010 at 10:24 AM.