The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

tcoop68 · 03-27-2014, 11:15 PM

HEI distributor and widen your plug gap to 45 , you can also play with your timing.

03-27-2014, 11:15 PM	#15
tcoop68 tcoop68 Join Date: Jan 2006 Location: Cushing Oklahoma Posts: 226	Re: best fuel for our trucks? HEI distributor and widen your plug gap to 45 , you can also play with your timing.