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Old 06-01-2019, 09:54 AM   #18 (permalink)
MeteorGray
Master EcoModder
 
Join Date: Jul 2015
Location: Louisiana
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The point about having a fuel economy gauge is spot-on! When I began driving in 1958, I began installing vacuum gauges as a poor-man's economy gauge. I still have one in my Jeep, but my other vehicles utilize the OBDII ports for much better information on fuel usage and how to keep it down.
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