Originally Posted by
mvrk28
With a 6.5 motor, you want to have your Final Drive Ratio around 10. Right now you are at 10.83, bump up your pinion to a 24t and that will get you really close to 10, 9.93. Also take a look at your speedo settings you can trying putting some timing on the motor as well.
i will give that a try my motor temps coming off the track are currently under 150*