Guys all new to this so bare with me. I have a 2004 660 rhino that was given to me. after fixing the fule line and fuel pump issues and hot battery the bike fired right up... problem is ..... no knocking no noise dang thang even idles smooth just pouring oil out tail pipe and smoking white smoke like crazzy. whats the next step and is it worth the money?

Thanks to all in advance...