Computer Diagnostics and Tuning Technical discussion on diagnostics and programming of the F-body computers

Stock Lt1 A/f Ratio?

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Old Dec 13, 2006 | 10:56 PM
  #1  
Bow94z's Avatar
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From: Philly,PA
Stock Lt1 A/f Ratio?

my car with mods in sig went 13.4 across the board on my last dyno pulls making 308/331

Guys at Harris speed works told me it's a bit lean, while others tell me i could go leaner..

any opinions?
Old Dec 14, 2006 | 06:33 AM
  #2  
97s10ondubs's Avatar
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From: Davie, FL
definately too lean, you want to be around 12.8 to be safe and make good power
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