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Thread: Lean cruise question?

  1. November 26th, 2009 #1
    jetsle8
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    Default Lean cruise question?

    Hello, just wandering what a safe AFR to set lean cruise at, using an external WBO2. Thanx
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  2. November 27th, 2009 #2
    gmh308
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    Quote Originally Posted by jetsle8 View Post
    Hello, just wandering what a safe AFR to set lean cruise at, using an external WBO2. Thanx
    GM has run as lean as about 16.7:1. Go to www.holdencrazy.com and download a 2003 Holden Commodore LS1 tune. The factory cals will be in there.
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  3. November 27th, 2009 #3
    jetsle8
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    16.7 gee that sounds really lean, but i guess if thats how they are, it cant be all bad, thankyou for your help.
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