Project Frankenbird - 1968 Pontiac Firebird

[bdahlg68]

Originally Posted by Rick D

Is the E9X platform the M3 series? Or just any 3 series?

E9x is all encompassing (coupe, sedan, wagon, convertible) regular and M3 versions. Obviously all variants have their unique parts. Chassis is pretty common though except for M3 which has uinique subframe, control arms / toe link, and tunable parts.