Forum: Engine Performance/Intakes/Exhausts
01-17-2012, 11:23 PM
Re: 87 or 89 Octane in Hemi?
Up here in Canada they have ethanol in 87 and 89 octanes and no ethanol in the premium so I run premium in my 5.7 GC. For the extra couple bucks per month to run the best in the best it's worth it to...