Originally Posted by GretchenGotGrowl
Short of a tune, you are about as close as you are going to get. A complete exhaust (downpipe and midpipe) will get you a bit more than you have now. Right now I would guess you are at about 340-345 at the crank.
I only have the MRT2 Axel back, and intake with that i should be at around 340-345??