PDA

View Full Version : Did some tuning today



Sin'sVr4
07-25-2013, 02:37 AM
Well, I was having the same problem around 23+ psi around 6000-7000 RPMS. so, today I logged and then adjusted my fuel map. Made it fat at the top of the map in the area I was stuttering. Well, no more stutter now. car just gets on it and I just added some fuel. Looks like it was narrow on top, but I made it fat so it wouldn't lean out. logged after the change and afr's at 74-111mph were all around 11.7 feel good and car seems to like it. Gonna regap the plugs to .024 and tune a bit more before Friday night drags

KeithMac
07-25-2013, 07:59 PM
I'm at 11.3:1 at 5500 rpm plus, if your ignition systems near the edge leaner mixtures are harder to ignite..

familyMAN
07-25-2013, 08:33 PM
I always heard richer is harder to ignite with e85.

KeithMac
07-26-2013, 04:26 AM
Maybe sub 10:1 but not "normal" mixtures from what I've seen..