Well im just saying what my engine builder told me, has been building engines for over 30 years. Todays gas is not what it used to be
Real mature comment, instead of downing someone for theyre opinion why not take more than 3 seconds and come up with a competative agruement on why you think i know nothing. Real knoledgable guy to say i know nothing only to not explain why what i said is bull. Higher comp engines usually require higher octane