I'm picking myself up a 330ci coupe to prep for Spec E46, but guess what, I don't have my race license in NASA yet!
While working the HPDE levels I also want to W2W race this thing in an SCCA class (easier on the wallet, for the time being).
What class in SCCA is an OEM 330Ci competitive in...
"Upgraded differential is permitted using a 3.46 gear ratio, factory housing, flanges, and mounting points.
The internal parts of the differential are otherwise unrestricted, including the use of limited slip units."
Based on my research the E46 330 did not come with a 3.46...