ronson1977
Member
I did the 585 cam swap on my 08 mastiff and all seemed in working order. I took it out to someones' house about a half hour away then when I was almost home on the way back I started getting a lot of noise in the top end. Then the engine lost power started back firing, running real rough and the exhaust sounds way off. Did I crack a head or bend a rod? It was fine for most of the ride. The carb still needed adjusting but it was running good. Help me please

