Originally Posted by ericlee9386
Yes the converter was the only mod that i noticed a large difference. An yes it would be the first mod due to the fact it almost by passes torque management. An yes a aftermarket tq will void your trans warrenty and so will the headers affect the exhaust warrenty. Some dealers are different but mine told me up front it would void it.
Thanks for the feedback!! I think I'm going with the converter then a tuner.