E3 spark plugs

Dan B

Junior Member
I'd be curious to hear from any actual users of the e3's as well. They seem to get alot of hate similar to royal purple when brought up why I don't know
 

gmemony2

Active member
The ngk ur's and stock plugs work well in a syty and I think they're maybe half the price of these. I'm guessing not a lot of people have tried these.

I've used them once or twice in other cars and will not again. Didn't see any advantage and they didn't last any longer than other brands.
 

Poconojoe

Donating Member
I'd be curious to hear from any actual users of the e3's as well. They seem to get alot of hate similar to royal purple when brought up why I don't know
It might have something to do with their claims of adding up to 12 horsepower and not showing any dyno proof.
 

Goodgollyjosh

Active member
I like this channel for his basic tests of oils, plugs, and other consumables, he tests the E3 in this episode:



Rob (Wyosyclone) helped me quite a bit with ECM tuning my Sy and he recommended the AR24 Autolite racing plug. He said that he had the least amount of spark break up with it under boost. I have been using them for the past year or two and have had zero issues with them.
 
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