Am I running too lean!??
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Registered User
Joined: Apr 2004
Posts: 386
From: Fresno, Ca
Am I running too lean!??
Here is the Air Fuel Ratio I got from the dyno I did the other day. I've been reading around about AFR and just wanna know if I am running too lean...
http://putfile.com/pic.php?pic=4/11818554625.jpg&s=x402
http://putfile.com/pic.php?pic=4/11818554625.jpg&s=x402
Registered User
Joined: Mar 2005
Posts: 725
From: Nebraska
Re: Am I running too lean!??
Well first off where was the wideband located in your exhaust? Your a bit lean but you may want to have a bung welded in closer to your manifolds (beginning of Y-Pipe) to get the most accurate reading....
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Joined: Apr 2000
Posts: 1,614
From: Charlotte, NC
Re: Am I running too lean!??
Originally Posted by 93redBirdMan
Here is the Air Fuel Ratio I got from the dyno I did the other day. I've been reading around about AFR and just wanna know if I am running too lean...
http://putfile.com/pic.php?pic=4/11818554625.jpg&s=x402
http://putfile.com/pic.php?pic=4/11818554625.jpg&s=x402
That doesn't look to bad at all. anything over 13.30 is a bit higher than ideal but I don't start to cringe until I see 13.40's across the board. You will likely loose a touch of power by going any richer.
Thread Starter
Registered User
Joined: Apr 2004
Posts: 386
From: Fresno, Ca
Re: Am I running too lean!??
Thanks for the input Alvin. I soon will be swapping out my Granatelli MAF for a stock MAF. I wonder how this will affect my car with the tune on it and all...
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