Truck Forums - better gas mileage

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better gas mileage

does anyone no of anything i can do for better gas mileage? I have an 88 gmc k1500 5.7 L TBI and was looking for ways to improve mileage. I found this one site that makes something so the air circulates differently does anyone know if it works? its at www.vortexvalve.com

RE: better gas mileage

Quote:

ORIGINAL: zach26

does anyone no of anything i can do for better gas mileage? I have an 88 gmc k1500 5.7 L TBI and was looking for ways to improve mileage. I found this one site that makes something so the air circulates differently does anyone know if it works? its at www.vortexvalve.com

This does NOT work. If the truck is tuned up and running properly with clean oil and filters then what you need to do is lighten up your driving habits. Ihave a habit of being heavy on the gas off a light and thats the kiss of death for fuel miles