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Effect of gearing on dyno figures.
I have just had experience with this changing the rear end from a 3.27 to a 4.10 gear ratio in my '02 Mustang GT. My avg HP (3x before and 3x after changing) went down from 260 to 250. I have done a little (very little) research and read that the reason that the measurement goes down is due to...- hocky70
- Post #7
- Forum: Engine & fuel engineering
