Originally Posted by
Will Pedley
Normally you can run around 14.5:1 AFR at idle and still keep it strong and smooth, if it's still a CVH head, you might even get away with leaner.
11.9-12.0:1 AFR is heading towards full throttle fuelling!
Thanks so do you think we should adjust the Co again to lean it towards the 14.5 then check what the afr is when cruising.
The car will be insured tomorrow so we can take it for a drive cant wait.