Turn down the idle, just enough to keep it easily running when the engine is hot. That will do it.
Try turning the bracket that holds the muffler pipe to the block. May be upside down, or the bolts may be reversed. That's what I found out with my bike.
2nd Aug 2011, 22:30
Turn down the idle, just enough to keep it easily running when the engine is hot. That will do it.