Originally Posted by malter2.0
2007 E92 335i
curb weight: 3542lb (162lb less than current E92 M3)
software tune only: 400chp/400cft.lb
There's a lot of cooling components, suspension, limited slip differential, carbon fiber roof, seats with bigger bolsters, and a lot more stuff that you would need to make a 335 match an m3.
Unless of course you want a go fast machine to beat soccer moms with from stop lights...