Originally Posted by jsedlak
I've heard you have to hit the rev limiter in 6th (8th in AT) for at least 3 seconds to break in the exhaust. Otherwise the tone won't be even throughout the range.
If redlining final drive in the 8AT is possible...
*cough* overdrive *cough*
7th is an overdrive gear as well actually... A few bolt-ons/remap should resolve this. A new exhaust, for instance!!