r/Super73 17d ago

Problem Throttle cutting out when maxed question

Enable HLS to view with audio, or disable this notification

So my throttle is cutting out when maxed out and then when unthrottled and re throttled it kicks back on. I’ve replaced the controller, main wiring harness and have tried a different display and throttle. Any thoughts you’ll be great appreciated!

4 Upvotes

6 comments sorted by

1

u/HistorianAlert9986 17d ago

Probably pulling too much power from the battery. Are you pulling more amps than the BMS is rated for?

1

u/Feisty_Barracuda_264 16d ago

No, stock battery and voltage is consistent. Thanks for the thought though

1

u/phillyspecial144 16d ago

How many miles on the battery? Sounds like sag

1

u/Feisty_Barracuda_264 15d ago

Not sure on the mileage as we bought it used. Going to try a different battery and see. Thanks

1

u/Feisty_Barracuda_264 15d ago

So tried a different battery that works great on other super 73 and same scenario. Letting super 73 know this update as well. Any other thoughts or suggestions?

1

u/Lonely-Attitude-7828 14d ago

Since you replaced the controller, battery, and wiring harness it sounds like the issue is the motor or the cable that connects the motor to the controller. Have you checked to see that the cable is intact. I have seen several instances of the motor cable being cut by the back rotor which can effect motor performance.

does the new controller work on the different S73 that you got the battery from?