Quote Originally Posted by Bob S View Post
Got 1 4 U Photo of my new (300 km 1st oil change) JH600 in front of my apartment here on the East side of Guifeng Mountain, Xinhui, Jiangmen, Guangdong. Replaced the HUGE original muffler with a local Mr. Motorcycle straight-through glass pack & replaced the stock horn with air horns. Now really LOUD Is there any need to re-tune when replacing the 10 kg muffler with a less restrictive one?
Congratulations first Any chance to provide some more details on the muffler
Safe , awaiting some riding pics.