Originally Posted by BrianBrave
12.0 is about right!
I was running 10.5 after installing the 185 pulley prior to the tune..after the tune, I now run 12.5-13.0 I don;t think you want to run any leaner then that.
here are the actual a/f ratios:
afratio.jpg
i think i will shoot for 12.2:1, that should be safe and make more power. WHat do you guys think?
My timing looks really conservative but then again i do not know a lot about this particular motor. does anyone else have their timing graphed?