Originally Posted by reality
Aaron just replied to my email. He said based on their research the A/F would be in the high 12s with the pulley and an intake, stock was around 12.5. I'm just a little concerned this is on the slightly lean side, especially on a cold day.
I thought that 12.5 to 13 was the max power range for A/F? Although I do understand your caution and desire to run pig-rich when running FI.