The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - not enough timing at idle too much under a load

**bigsnookmaster** · 04-29-2010, 06:23 PM

Sounds to me like you might need more octane than pump gas, with a domed piston and small combustion chambers, I think this might be your problem. Good luck

04-29-2010, 06:23 PM	#11
bigsnookmaster Senior Member Join Date: Jan 2008 Location: St.Petersburg,Fl Posts: 1,273	Re: not enough timing at idle too much under a load Sounds to me like you might need more octane than pump gas, with a domed piston and small combustion chambers, I think this might be your problem. Good luck __________________ greg http://community.webshots.com/user/68406Stepside