The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Glock's new project: "Fred" w/ 5.3L LS swap info

JohnC · 07-10-2009, 07:55 AM

Yeah my 03 1500HD is like you said 14mpg at it's best. However the 85 will be ALOT lighter, just don't know if it would equate to 20mpg. If Ken said so though I would believe him!

07-10-2009, 07:55 AM	#22
JohnC Registered User Join Date: Feb 2009 Location: Oklahoma Posts: 7,461	Re: Glock's new project: "Fred" Yeah my 03 1500HD is like you said 14mpg at it's best. However the 85 will be ALOT lighter, just don't know if it would equate to 20mpg. If Ken said so though I would believe him!