I can't answer the hotter plug question.
But the NGK vs Champion I have some experience with. I had a Yamaha IT 200 dirtbike that would foul the NGK plug EVERY cold start.
Switched to Champion, never had one foul again.
__________________
***************************************
Stay Safe!
Sold - 1984 V-20 Cuddy with a 2003 Johnson 140 hp gas sippin 4-stroke.
1995 Ranger 250C with a 2015 Suzuki 300 hp 4-stroke.
Last edited by randlemanboater; 03-04-2014 at 10:17 PM.
|