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Old 03-09-2019, 06:47 PM   #2 (permalink)
ksa8907
Master EcoModder
 
Join Date: May 2012
Location: Tampa, FL
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Volt, gas only - '12 Chevrolet Volt Premium
90 day: 38.02 mpg (US)

Volt, electric only - '12 Chevrolet Volt Premium
90 day: 132.26 mpg (US)

Yukon Denali Hybrid - '12 GMC Yukon Denali Hybrid
90 day: 21.48 mpg (US)
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Because it might filter better? Not a snowball's chance in hades. What has been proven to improve mileage, which deals with the fuel delivery system, is going from 4 hole injectors to 12 hole injectors.
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