ZR-1 Net Registry Forums - View Single Post

secondchance · 08-05-2021

I believe, if running copper tip, .035. If, platinum tip, .050. Iridium, I think, is .045 - not positive. It?s been a while...
Best would be to follow plug manufacturer?s recommendation. Spark plug technology marched on since manuals for our Z were written.

08-05-2021	#2
secondchance Join Date: Aug 2006 Location: McLean, VA Posts: 3,738	Re: Spark plug gap I believe, if running copper tip, .035. If, platinum tip, .050. Iridium, I think, is .045 - not positive. It?s been a while... Best would be to follow plug manufacturer?s recommendation. Spark plug technology marched on since manuals for our Z were written.