GDII wrote:I did advise him that it would be pinging and dumping fuel to compensate. Will tell him to use 95 to keep it running better. I've just gone from running 91 to 95 in the EP81 to stop pinging. Runs good now.
Just spoke to my mate about the results of changing the Blacktop to 95, very limited if any at all knock on hill starts and much better long distance fuel economy.