Here are some dyno numbers before and after Bama Tunes and JLT. The first set of numbers I had an 87 canned tune. On the dyno pull with the intake/tune. I was using 91 octane. First run is with 87 per. tune, second run is 91 race tune, third and fourth is 91 tq tune. The race and tq tune are close through out the entire RPM range.