Re: Spark Plug Heat Range
ryan, thanks a bunch . i have been doing it all wrong have been running ngks at the strip with 50 thou gap . well off to the store for the one step colder and close up the gaps one last ?what type of plug do you like to run or would run when taking a zr1 to the strip. thankyou so much also what are your thoughts on the E-3 plugs . snake oil or maybe good stuff?
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