Quote:
ORIGINAL: Rupp
What's the difference between the 89 perfomance and the 89 torque.
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Rupp, Doug would be able to explain it better but the Tq tune is set up to add Tq lower in the power band, The performance is Dougs all around tune to improve mileage, power and shifting.
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Flows, Steeda CAI and UDP's, Hurst shifter, J&M LCA's and Xcal 2 89TQ tune by BAMA
13.6 1/4 mile on street tires w/a bad driver.