View Single Post
      01-18-2015, 08:06 AM   #152
tikamak
Captain
Lebanon
65
Rep
915
Posts

Drives: 2006 Z4M Roadster TiAG/black
Join Date: Jun 2011
Location: Beirut

iTrader: (0)

Quote:
Originally Posted by driftflo View Post
i am driving a 4.10 fd in my e46:
http://www.m3racing.de/e46umbau.html#20

but the ratio really depends on the track(s) you are driving. if you calculated that a 3.91 would be best, give it a try. the e46 definitely has a too long stock fd of 3.62. compared to the e92 6mt which has nearly the same gear ratios 1-6 and has a 3.85 fd although having more power and torque output.
although for a track-e92 i would also opt for a 4.10 (or 3.62 for the dkg, that has 3.15 in stock version).
Does the e34 m5 LSD and the E39 M5 have the same LSD internals apart from the 12 mm holes vs 14 mm holes on the LSD casing connection bolt to the ring gears ?
Appreciate 0