Thread: Master list of 65+ proven mods for increasing MPG
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Old 09-18-2016, 09:32 PM   #209 (permalink)
Ordnung
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Join Date: Sep 2016
Location: Australia
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Klaus - '10 Volkswagen Polo TDI
90 day: 51.17 mpg (US)
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Quote:
Originally Posted by andypm1 View Post
what about spark plugs? What are the best a spark plugs to increase mpg?
I have seen some ignition coil packs claim to give better economy, but have never tested them myself.
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