I noticed a 10-15% improvement in gas mileage. The shifts are now noticeably faster.
I'm guessing the combination of BMC airfilter, the much lighter S.S. midpipe and the upgraded exhaust has put the car in the 410-415 horsepower range....faster than a stock G.S.
I'm guessing the combination of BMC airfilter, the much lighter S.S. midpipe and the upgraded exhaust has put the car in the 410-415 horsepower range....faster than a stock G.S.
