Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Welcome to JUST ANSWER small engines, let me try to help you !! I don't know it all, but maybe together we can get you a satisfactory answer!
Is there a speed sensor on the drive motor? Unplug speed sensor and see if cart runs any faster. No change, then I would replace the foot control, the MCOR, motor control output regulator.
I see question is still open, did you see my response?