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Longhorn Man · 01-23-2007, 09:23 PM

if it is sucking fumes outta the tank, then it would *theoreticly* improve MPG.

01-23-2007, 09:23 PM	#39
Longhorn Man its all about the +6 inches Join Date: Jan 2001 Location: Hilliard Ohio Posts: 2,693	Re: Escalade 6.0???? if it is sucking fumes outta the tank, then it would theoreticly improve MPG.