We spoke very recently at length to a trusty source within BMW who is familiar with the development of the upcoming F80 M3 sedan / F82 M4 coupe and we were able to learn the following bits of news:
HORSEPOWER / TORQUE
Regarding power output, the previously estimated 450HP figure is an overestimate. Instead, expect the horsepower output to be in ballpark of the current E90/E92 M3.
What will be increased greatly however, is the torque figure. The F80/F82′s multi turbo inline 6 cylinder engine [recently exposed] will add … CONTINUED