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ksa8907 · 08-17-2014, 10:02 AM

I am a fan of spark plug mods, but this is really taking a step backwards. You would have much better results/gains by running a normal plug and using ethanol blending to improve the octane rating.

08-17-2014, 10:02 AM	#21 (permalink)
ksa8907 Master EcoModder Join Date: May 2012 Location: Tampa, FL Posts: 1,745 Volt, gas only - '12 Chevrolet Volt Premium 90 day: 38.02 mpg (US) Volt, electric only - '12 Chevrolet Volt Premium 90 day: 132.26 mpg (US) Yukon Denali Hybrid - '12 GMC Yukon Denali Hybrid 90 day: 21.48 mpg (US) Thanks: 206 Thanked 420 Times in 302 Posts	I am a fan of spark plug mods, but this is really taking a step backwards. You would have much better results/gains by running a normal plug and using ethanol blending to improve the octane rating. __________________