sam jfm 0 Posted November 26, 2009 I have a 1360 engine on webbers with a cam that i bought built and set-up. i dont know what it was set up on, so my question is what fuel should i use? am i going to have any problems with one or the other? or wont it make that much difference with it being on carbs? Cheers sam Share this post Link to post Share on other sites
brumster 135 1 Cars Posted November 26, 2009 Are we talking some sort of competition engine? Ultimately it's up to you, it will most likely run on standard octane fuel but be down on power by a wholly-unfeelable amount . If the engine pinks on standard fuel, you have a problem, either get the ignition advance tuned to suit or try the more expensive fuel. Share this post Link to post Share on other sites