Quote:
Originally Posted by Ecky
Overall, winter tires + supercapacitors delivered better fuel economy (adjusted for temperature) than legendary RE92 summer tires and a normal 12v battery, OR Rocket Tabs. So at least in terms of what my limited data support, Supercapacitors are the real winner here. Want to safe fuel? Ditch the 12v battery.
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Are you saying your new (lithum?) battery improved your fuel economy over a standard 12V battery? By how much?