ZR-1 Net Registry Forums - View Single Post

ZR-FUN · 09-30-2008

OE gap is 0.05. I'm wondering what the best gap for a stock ZR-1 ('90) w/ NGK iridiums is... I hear a lot of different opinions from the GM for plugs...

Edit: Maybe this should be in the tech section.

09-30-2008	#1
ZR-FUN Join Date: Sep 2008 Location: Toronto, Ontario Posts: 7	Spark Plug Gap OE gap is 0.05. I'm wondering what the best gap for a stock ZR-1 ('90) w/ NGK iridiums is... I hear a lot of different opinions from the GM for plugs... Edit: Maybe this should be in the tech section.