Thread: Prpane as a MPG Booster
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Old 06-15-2022, 01:53 PM   #10 (permalink)
Tmugz88
EcoModding Lurker
 
Join Date: Apr 2022
Location: Northern Wisconsin
Posts: 65

Spark - '14 Chevrolet Spark Ls
90 day: 38.44 mpg (US)
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Squad cars in Wisconsin run off gas / propane , you can purchase the retired cars with the systems intact.
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