can anyone help me? what is the best ngk spark plug i can use on a stock d16y7 with a t3 setup with about 8-10psi? i have the bkre7 im pretty sure thats what they are correct me if im wrong, but i need new plugs and i was wondering still use them or go colder?? idk can someone give me some feedback thanks.

 

NGK BKR7e with a .32-.28 gap

 

thanks for the info anyone else?

 

thats what i'm running on my y8.

 

3330's.

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