AFR ON E85 AND TIMING

Ty1329

Member
What are you guys setting your AFR and timing at on E85. What are you looking for at idle vs WOT?
 
Last edited:

EricM

Administrator
Staff member
When using a wideband calibrated for gas, you can generally tune to the same numbers as gas, so at WOT around 11.0 is a good starting point.
In closed loop, idle would be around 14.7, but it will bounce up and down. You can't change target idle AFR unless you run in open loop.
 
Top