knocking

  1. Help Pitster pro lxr 155 Knocking

    I have a 2012 lxr 155 ho Pitster pro. It has the zongshen 155 engine in it. Bought it new. Riding it on and off. Didn’t ride it for a few years. Got it going again recently, running great besides the knocking in the engine. I’ve checked the timing, and it’s good. Checked the timing chain, looks...