GXP Tapshift
As it is I think I could average 30+mpg on the interstate. Before I was luck if I could get 26mpg on the interstate, but that was before the MagnaFlows, K&N, and enlarged air-box opening (and in Drive).
Trending Topics
My cutout is where the cat used to be, I figure the best place for it is in the res cavity, though, I may be wrong.
The Best V8 Stories One Small Block at Time
http://www.pfyc.com/pc/GN5002/04EXH/...nd+models.html
they also have a low profile one you could put on the first bend
http://www.pfyc.com/pc/GN5018/04EXH/...st+Cutout.html
i would say take the res out and put a cutout in lol...im biased...wth just the res out it is a lil louder but the cutout really makes it sound like a V8
Damn DP, cutout, ported intake and TB, TB spacer. I'm wanting to put more and more money into the GXP but I'm thinking of getting a RWD 2nd car or trade this in for a G8 GT.



