wammers No longer with us, RIP Donater Jul 4, 2016 #41 martynv8 said: Mine is a higher compression 4.6 & if using supermarket unleaded (Morrissons) I can get pinking under heavy load / throttle when running unleaded. Not so bad with BP / Shell etc..... & no issues with LPG as higher octane. Click to expand... Run with a higher octane rating then.
martynv8 said: Mine is a higher compression 4.6 & if using supermarket unleaded (Morrissons) I can get pinking under heavy load / throttle when running unleaded. Not so bad with BP / Shell etc..... & no issues with LPG as higher octane. Click to expand... Run with a higher octane rating then.
