Originally Posted by swamp2
Not so. The supercharged Audi I posted about just yesterday in this thread is at an even higher 12.5:1 compresson ratio stock. Sure engine life will likely be sacrificed a bit but I suspect that kit is reliable and high quality. There is no reason a similar thing can't and won't be available for the E92 M3.
only time will tell.... 12:1 with FI is a grenade