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Fordeater · 01-23-2007, 05:46 PM

I have a 98 tahoe 4x4 which gets 20 on the highway, I also have a 98 k1500 4x4 which gets 18 on the highway. Different gears, and both have throttle body spacers

01-23-2007, 05:46 PM	#19
Fordeater Junior Member Join Date: Dec 2004 Location: San Antonio, Tx Posts: 57	Re: How Many MPG does your Vortec get? I have a 98 tahoe 4x4 which gets 20 on the highway, I also have a 98 k1500 4x4 which gets 18 on the highway. Different gears, and both have throttle body spacers __________________ Tearin em down and prayin they go back together