I went to the dyno and did some tuning on pump gas sunday, i gained 36hp in two pulls. After those two pulls i took the car right off the dyno because i was getting knock and i couldn't even advance the timing at all. So we figured it was the gas, i went out and bought race gas and tuned, NO knock, so i was able to advance the timing and tune much more aggressive.
Id much rather prefer using alcohol injection instead of race gas because race gas is just a big hassle. Has anyone ever ran alcohol injection on a similar setup to mine? I'm running 20psi on a 57 trim and pump gas doesn't seem to do the trick. I'm not to sure how my car would react to alcohol. I mean i know it'll do the trick but will i damage my motor? Id appreciate it if i could get some input on the pros and cons of alcohol injection. Thanks a lot