Triumph Rat Motorcycle Forums banner
  • Hey everyone! Enter your ride HERE to be a part of this month's Bike of the Month Challenge!

1 - 2 of 2 Posts

·
Premium Member
Joined
·
2,522 Posts
Factory is 1 inch...

:p NGK CR9EK plugs call for 0.7mm gap; I usually go to the tighter side of .7mm.
 
1 - 2 of 2 Posts
Top