[QUOTE=Daggerdoggie;401637]Plug gap is 0.45mm, 0.018 inches. I have a 600 of the same vintage and same plug. There is a sticker right on the head that gives that gap. I have always run mine with that gap and it runs gr
it's weird because the current gap on it now is about .028 inches. I'm thinking either it's not properly gapped or it wasn't gapped from the new plug package.
Nowadays with all the electronic ignition systems, etc .010 won't really make a difference.
1992 Ski Doo Mach 1 (SC-10/2 suspended) March '07 SF.com Sled of the Month! (Lost in fire 4-7-13) 2009 Ski Doo MXZ 500SS TnT
2006 Ski Doo MXZ 500SS
1999 Ski Doo MXZ600 Webmaster Evergreen Valley Snowmobile Club SledNH.com Moderator