
Originally Posted by
Anthony Smith
This is what I'm talking about, here is where I'm at. Maxed m90 (2.7 on a genV), maxed timing (22-24*), and I still have plenty of headroom for KR on E85 but no way to use it. That 9.5:1 sure sounds good about now. You will max out an M90 very easily and still be left looking for more power. At this point there is nowhere to make more power with the system without rebuilding the valve train with a bigger cam and expensive ported heads.