
Originally Posted by
Quik
11.0 afr is pig rich for 7psi. I shoot for 11.5-11.7 for under 10 psi. 10-14 around 11.5-11.3 and 15+ psi 11.2-11.0 afr
you can easily be to rich just as you can be to lean and hurt a setup. Its not always about the whole saying it doesnt gain that much more if i richen it up, its the fact that your safer for bearings/oil being a little leaner
something to think about on E85 your oil stays clean unlike gas where it gets past the rings