bldn10 New member Oct 8, 2004 #1 I'm putting a new set of the NGK Racing plugs in my car - what is the correct gap setting? A guy at Mazda said .7 mm but that seems pretty tight.
I'm putting a new set of the NGK Racing plugs in my car - what is the correct gap setting? A guy at Mazda said .7 mm but that seems pretty tight.
D ddewhurst New member Oct 9, 2004 #2 .7mm would be .027 inches. I usek NGK in my motor & I set them tighter than .027 inches per the guy at NGK @ Wixom, MI. What motor do you use & what plug ? Have Fun David
.7mm would be .027 inches. I usek NGK in my motor & I set them tighter than .027 inches per the guy at NGK @ Wixom, MI. What motor do you use & what plug ? Have Fun David
bldn10 New member Oct 10, 2004 #3 "13B NGK Racing" 1675-105 That's about what they were out of the box so just left them alone except I removed the washers. The ones I removed were nasty but the engine was running good w/ no misses. I hope this means it'll run even better now.
"13B NGK Racing" 1675-105 That's about what they were out of the box so just left them alone except I removed the washers. The ones I removed were nasty but the engine was running good w/ no misses. I hope this means it'll run even better now.
