Quote Originally Posted by G.C
If you have a high compression engine, why even risk your engine for few extra dollar at the pump?

It's not like the difference is extreme. Its only few dollars difference. I would definitely not risk pumping something your owner's manual doesn't recommend just to save few extra dollar.
i said i've heard, never knew if the shit worked or not. if it does, and shows no effect on the motor, then why not do it?

Quote Originally Posted by Bus Driver J
Meth....