Janelle on the online chat help was very helpful in helping me understand the status of my order. I was a little concerned about one of my items being backordered based on what I saw on the website - she assured me that was not the case and that I...
...the exhaust cam slamming shut all by itself...All of this is caused by a spring that’s too weak to counteract the exhaust valves slamming shut and weak, undersized piston teeth that wear from repeated bashing...