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View Full Version : Lean cruise question?


jetsle8
November 26th, 2009, 03:55 PM
Hello, just wandering what a safe AFR to set lean cruise at, using an external WBO2. Thanx
gmh308
November 27th, 2009, 01:24 AM
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.
jetsle8
November 27th, 2009, 03:08 PM
16.7 gee that sounds really lean, but i guess if thats how they are, it cant be all bad, thankyou for your help.:hihi: