Quote Originally Posted by DrGonzo View Post
This is at complete idle sitting in the garage with zero load. 16 AFR is right where I want it to be. 14.7 at dead stop idle is way too rich. there is no load on the engine so it can easily run 16+ afr at idle without issues. 14.7 is what you would tune a cruising idle at.
I can see that being true, but just to clarify the point, you did specifically target that lean mix under those driving conditions..? Because the factory calibration does not, hense Jim's concern...