I noticed that my 03' Yamaha Grizzly 660's spark arrestor was missing.Would not having a spark arrestor.......

2 ⤊

cause my engine to backfire loudly on deceleration once in a great while?The previous owners of the quad must have removed it.Any help?Thanks

2006-11-15 02:27:41 · 2 answers · asked by Prot 2 in Cars & Transportation ➔ Motorcycles

Turn your pilot screw out 1/2 to 1&1/2 turns out and the back fire on decel will magicaly go away. Still not legal though.

2006-11-15 04:10:07 · answer #1 · answered by Super Cleat 3 · 1⤊ 0⤋

Yes, not having a spark arrestor would cause backfiring. You can be fined big $ riding through the woods without one (something to think about).

2006-11-15 10:38:54 · answer #2 · answered by guardrailjim 7 · 1⤊ 0⤋