[Trued]

Originally Posted by Boss330

A good place to start would have been these two sticky threads:

M3: http://f80.bimmerpost.com/forums/sho...d.php?t=923203

M4: http://f80.bimmerpost.com/forums/sho...d.php?t=923444

In these threads you would have found a vast amount of tech info from BMW...

For instance:

BMW M3 / M4 M Servotronic EPS Steering: Deep Dive and Interview:
http://f80.bimmerpost.com/forums/sho...d.php?t=960886

BMW M3 / M4 Brake Systems: Deep Dive and Interview:
http://f80.bimmerpost.com/forums/sho...d.php?t=971411

BMW M3 / M4 Engine (S55): Deep Dive and Interview:
http://f80.bimmerpost.com/forums/sho...d.php?t=975864

Sound and Exhaust System Deep Dive:
http://f80.bimmerpost.com/forums/sho...d.php?t=979417

BMW M3 / M4 - Smartly Light, Rigid, Precise: Deep Dive and Interview:
http://f80.bimmerpost.com/forums/sho...d.php?t=923444

BMW M3 / M4 Chassis: Deep Dive and Interview:
http://f80.bimmerpost.com/forums/sho....php?t=1005164

Active M Differential: Deep Dive and Interview:
http://f80.bimmerpost.com/forums/sho....php?t=1018024

Thanks for being so helpful for a newbie here, I wish I soon will get my old military ranking of Second Lieutenant in the Field Artillery here in the forum...:-)