I already did the swap, each time I get it tuned, I clear any learned fuel settings. Weather has been 1-2 degrees difference and I'm still on the same gas tank. It should be 99% the same. After putting the stock manifold back on, I noticed more rasp and drone. The exhaust pitch is slightly higher as well. I also do not hear the headers scavange on downshfts anymore, or maybe not as clearly than with the M370.
__________________
Old Car:GTM TSC'd 550whp / 410lbft tq @ 11.88PSI
New Car: Under Construction
Last edited by SS_Firehawk; 07-29-2012 at 11:35 PM.
|