Quote Originally Posted by bennjamin View Post
definitely do both if possible in anyones budget ~ problem is most people would never even think of changing other parts of the car to make it "faster" , rather than simply get a header/CAI/tune.

Anyone here changed gears themselves too ? (apart from E240) ?
why don't you do it and let us know how it goes since your so anti I/H/E mods. 1/4 mile times will show this.

I've done it on my car changing FD from 3.9-4.4FD and it only help slightly, not my much.