Thread: engine mods
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Old 11-17-2014, 09:50 PM   #11 (permalink)
Hypermiler1995
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Join Date: Nov 2014
Location: missouri
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Suki - '11 Suzuki SX4
Team Suzuki
90 day: 26.26 mpg (US)
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Don't know if this counts as an engine mod, but i switched from 5w30 conventional oil to 0w20 synthetic in my 05 prius and done a test run (same route, diff. days, cruise on 54mph)
it showed an improvement of 4%!

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