Originally Posted by dxb335d
Because its going to be so much more of a car than a 335.
And more reliable than a tuned 335i. Not saying a tuned 335i is unreliable, but there is far more chance of problems than the M3/M4 straight out the box.
With regards the 430bhp, yes not much of an increase but .......... power-to-weight is much more than the E9X with it weighing only 1500kg.