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

Longhorn Man · 03-08-2010, 11:53 PM

you need to figure out what your actual MPG is before we can say anything... 6 to 7 is pretty low. I generally get twice that in my big block burb.

03-08-2010, 11:53 PM	#2
Longhorn Man its all about the +6 inches Join Date: Jan 2001 Location: Hilliard Ohio Posts: 2,690	Re: Thirsty 400!!!??!! you need to figure out what your actual MPG is before we can say anything... 6 to 7 is pretty low. I generally get twice that in my big block burb.