| Dyno was 4th gear. I will be using the 3.91 for drag racing only the only diffrence I can see with the diffrent gearing I have used is how long you
stay in boost the 3.15 gears feel nice you can ride the gear out and stay in boost a while.
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ICS performance custom turbo 2.8 996 rwhp
UUC Drivetrain and suspension
My web page www.bmwturbo328.com |