14.7 is stoicametric ratio greater than that is lean and less than is rich so you are still running a bit rich, you could lean it out more in the load cells that you normaly cruise in and keep it rich in the high load cells
14.7 is stoicametric ratio greater than that is lean and less than is rich so you are still running a bit rich, you could lean it out more in the load cells that you normaly cruise in and keep it rich in the high load cells
ok well my next question is will it hurt the performance of the motor long term?![]()
12.5 to 13.2 is good for WOT PE mode , 4000 rpm to max rpm on a Naturally Aspirated engine .
Some engines like 12.5 some 13.0 , all depends , get on the Dyno and see which one makes the most power for your engine , 12.5 - 13.0 .
Like blander66 said idle to part throttle at 13.0 is rich , but maybe your setup likes that AFR .
Being rich does not hurt as much as being to lean , but neither is good .
Now what is a tune again?
Comp Cam 54-412-11 , Int:265, 212, .522 , Exh: 271, 218, .529 , LSA 114 , Longtube , CAI (Vararam) , TransGo HD2 shift kit , tuned by me with EFILive