Originally Posted by Ringmaster
I have access to alcohol-free gas in the city where I live but discovered that while I get better gas mileage with it, the car has more power with the
92 octane BP gas. It is a noticeable difference.
What is the octane rating of the ETOH-free gas you're talking about & what is the % ETOH of the BP 92 you're talking about?
If you're talking about 92 vs 87....then of course the ecu is changing the timing or something to prevent knock with the low octane pure.