Originally Posted by Richbot
There's at least one member here with a blower that has the 3.15 DCT diff in his 6MT car. Good for about 235mph on stock tires at 8200 rpm. I'd think the 3.45 would be a better compromise for a 6MT, you'd need about 900bhp to get to 235 in an M3
NICE. I know theres other factors like aero, but in general how much whp is needed to break 200 in an m3? Another question - what street tire is rated to 200?