Thread: Swapped to E85 new which Plugs would you use

Originally Posted by 97AutoXVette

I am running 104s and seem to be working well. E85 should allow a bit hotter spark due to it's KR fighting abilities.

Welcome to E85 man!!!!

Thanks man i love it!

Originally Posted by GMR Badass

Run 103's, 104's, or TR6.......all will work with your application

Pretty sure my old was was running 103's

I'll try your old setup 103's being as what i seen what it do to some guys and give them butt hurt feelings lol

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