I ran my 05 G sedan on 87 when premium could not be bought and it ran fine. No spark knocking.atn_chargers wrote:Congrats on 100k miles. Put your seat belt on!
I don't understand why you're not using premium, Telcoman.
Its been over 4k RPM a few timesPoyzinous wrote:shift points, gearing, drivetrain power loss, etc. Manuals are a little better with lower grade gas. And the sedans ecm has parameters to deal with 87. 100k Rev it up Howard!