Quote:
Originally Posted by red-sauerkraut
Define heavily boosted-
Fitted w 2 turbos the N55 is the better engine hens the S55 in the new M3/4
|
Just referring to the differences in power across the N54 family. The standard N54 was rated at 306HP, the uprated N54 (335is, etc) was 326HP, and the 1M N54 was rated at 335HP.