LS1TECH - Camaro and Firebird Forum Discussion

LS1TECH - Camaro and Firebird Forum Discussion (https://ls1tech.com/forums/)
-   PCM Diagnostics & Tuning (https://ls1tech.com/forums/pcm-diagnostics-tuning-7/)
-   -   why is my aeroforce saying i'm lean but. (https://ls1tech.com/forums/pcm-diagnostics-tuning/1021539-why-my-aeroforce-saying-im-lean-but.html)

onebadazzls1ta Nov 20, 2008 07:14 PM

why is my aeroforce saying i'm lean but.
 
I'm almost all the way rich on the predator?

OUTLAWZ RACING Nov 20, 2008 08:34 PM

Wide band Vs Narrow band?

BLK02WS6 Nov 21, 2008 05:43 AM

Are you saying that you have richened it almost to the max percentage on the predator and you are still lean on the wideband? You only have so much adjustment using the predator - it might not be enough for your mods... or you have a fuel system issue... either way, hard to diagnose it here without more info

onebadazzls1ta Nov 21, 2008 07:01 AM

exactly and I'm basically stock with the exception of gears and a drop in and true dual

BLK02WS6 Nov 21, 2008 07:58 AM

No way a stock car should be maxing out the fueling in the predator - I would look at the fuel system for issues... check fuel pressure under WOT for starters. When you say drop in, what do you mean?

Mike@Diablosport Nov 21, 2008 08:21 AM

Isn't the aeroforce an OBDII guage?
What are you looking at that says you are lean?
You need a wideband to see A/F ratio.
My guess is you are not running lean at all, probably super rich if you have 25% fueling added at WOT....

Do you think it is saying you are lean at WOT or just at cruise?

onebadazzls1ta Nov 21, 2008 05:49 PM

Lean at WOT I had a friend with me yesterday afternoon and he said it smelt like it's lean and my aeroforce also says it's lean. I have the aeroforce set to my long term fuel trims.


All times are GMT -5. The time now is 07:43 AM.


© 2026 MH Sub I, LLC dba Internet Brands