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Old 01-17-2019, 02:48 PM   #2 (permalink)
Master EcoModder
Join Date: Jun 2016
Location: WV
Posts: 1,243

IGL - '04 Saturn Ion
Team Saturn
90 day: 56.19 mpg (US)

grayOS (personal use) - '19 Mitsubishi Outlander Sport ES
90 day: 30.71 mpg (US)
Thanks: 57
Thanked 301 Times in 234 Posts
So for $27 you could try a plug that seems to not just last longer than platinum or iridium, but also causes a faster burn, effectively advancing your ignition timing? Hmmm...
My current Ecotec project...

My last Ecotec project...
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