what afr are you running at idle ?

[mygn276]

Trying to tune my car to run leaner then 12.5 gas ratio on my lm1. what are you guys running at idle and part throttle?

 

[Rafs-T-Type]

I'm about 12.5 at idle and around 17 in lean cruise

 

[imjoesnuffy]

13.2 at idle and 14.7 at cruise

 

[smoke20]

I tune in lamda way eaiser to tune