chop91vr4
Well-known member
I am trying to tune this thing still I have a data logger a A/F guage that doesn't really tell anything other then rich lean & stotic but I have a better infofrom my TB Timer on the O2 voltage & the A/F & I'm trying to figure out how I get the trim percentage from this. I mean wtf is 100% what mathmatical equation do I need to do to come up with this?>? Thanks I apperciate any help with this