Originally Posted by Tim99GT
I have 3.90 gears and loved them when i was N/A. Not so much now being boosted. Its too much gear for a boosted car i believe. 1st gear was pointless even @ 400RW...
Again, when i was N/A i loved them. I wasn't making a lot of HP so they performed great and 1st wasn't so short. As soon as i tear into the rear end I'm swapping them out for 3.55's
I have 4.10s and im boosted, seems fine to me wish I did 4.30s