Hello, I have a 1967 Montgomery Ward with everything except the engine, clutch, and chain. I've been waiting for NR Racing to get their upgraded engines back in stock but I come to find out today that they are not doing that anymore! They are still selling stock engines and hop up kits but I am too scared to install one myself. I don't have enough experience and I want my mini bike to be as safe as possible. Im specifically trying to get a hop up kit for either a Honda or Honda clone. If you have any information or contacts for me, please reach out to me.