F fishman009 New Member Joined Mar 27, 2021 Messages 1 Reaction score 0 Mar 27, 2021 #1 Hi, I just bought a Jinchen Dax wit a Daytona Anima 190. My problem is the engine wont rev. I use a PE28 with recomended Jets and Needle. The ignition runs on the original Jincheng CDI and coil. Could this be my problem?