An excerpt form the thread "Easiest way to get some gains" at e90post.com:
Quote:
Originally Posted by pavproch
Actually, I´m going for it with the other car of mine (Z4 e89 30i).... just fitted in an aftermarket (Drexler) diff final ratio of 5.00 instead of original OEM 4.27, thus expecting something like extra 17% of whp.... I will field-report coming April, once I pull my Z4 out of winter hibernation...  |
