Ed, what engine do you have? Static compression is not the only factor in determining the type of fuel an engine requires.
I run premium non-lead in my stock 1989 XR-4 and it does just fine. My static compression is 130 psi.
My $0.02
Tom Brown
Ed, what engine do you have? Static compression is not the only factor in determining the type of fuel an engine requires.
I run premium non-lead in my stock 1989 XR-4 and it does just fine. My static compression is 130 psi.
My $0.02
Tom Brown
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