Originally Posted by Rooskey

Oh yea I got the M370 manifold installed tonight, and went for a short test drive. Right off the bat I could tell a good difference in power between 4 to 6500 rpm (and throttle response). After that it seems to be exactly the way it was with the stock manifold. Im thinking of going with an injen longtube intake to offset the difference between 65 and 7500 rpms. What do yall think?? BTW this manifold kit is totally home made for sure. When I opened the box I was like " $hit I could of made this myself" (literally).