Yeah, I agree with 69, the Forestry Service wouldn't like that at all, there's too many fires already, besides being louder. I don't think it helps them all that much performance wise, anyway.
Most 4-wheeler problems are caused by a loose nut connecting the handlebars and the seat!!
You only need two tools in life -- WD-40 and duct tape. If it doesn't move and should, use the WD-40. If it shouldn't move and does, use the duct tape.