Originally Posted by KEVIN KIRELUK
Alex, why so rich with so little timing? It's definitely hurting performance!


Originally Posted by KEVIN KIRELUK
FWIW a rich mixture requires more timing to ensure a complete burn. You are killing both efficiency and power by running like that. Judging by your 2 screen shots, timing is far from optimal. I'm curious as to where your timing is by 7K


The pull was done on stock DSM timing map and EVO stock fuel map. The goal was to iron out FPR problem so my wideband lines up with AFRationEST/Fuel table like it did with my stock FPR. I had bad luck so far with Aeromotive FPR.

The log at 4200rpm:
wideband : 10:0
AFRationEST : 10.1

2800:
wideband : 13:5
AFRationEST : 13.7

I latter updated fuel maps to about 10.9 - 11.2.

Originally Posted by KEVIN KIRELUK
I'm curious as to where your timing is by 7K

Should be around 15 degrees. I dropped it by a degree from stock. Shortly after i downgraded to factory oem exhaust and dropped boost to 16psi. This was right before i drove my DSM to LA.




1996 Eagle Talon TSi AWD
1999 Eclipse GST Automagic
1991 3000GT VR-4