# Factory Controller Settings (Functions) for 7.5HP motor

**URL:** <https://community.electricforum.com/t/factory-controller-settings-functions-for-7-5hp-motor/26579>\
**Category:** GEM Forum\
**Created:** [June 21, 2023, 1:44am UTC](https://community.electricforum.com/t/factory-controller-settings-functions-for-7-5hp-motor/26579 "2023-06-21T01:44:41Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![ilov2xlr8](https://avatars.discourse-cdn.com/v4/letter/i/97f17d/32.png) [@ilov2xlr8](https://community.electricforum.com/u/ilov2xlr8)\
**Post date:** [June 21, 2023, 1:44am UTC](https://community.electricforum.com/t/factory-controller-settings-functions-for-7-5hp-motor/26579/1 "2023-06-21T01:44:41Z")

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Can someone please share their factory motor controller functions parameters for a cart with 7.5HP motor by Advanced Motors like the ones found in 2015 GEM 4 seater?

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**Author:** ![AssyRequired](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/assyrequired/32/7621_2.png) [@AssyRequired](https://community.electricforum.com/u/AssyRequired)\
**Post date:** [June 21, 2023, 3:16am UTC](https://community.electricforum.com/t/factory-controller-settings-functions-for-7-5hp-motor/26579/2 "2023-06-21T03:16:33Z")

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What exactly are you trying to accomplish?  
Is your car having issues with the present programming?

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**Author:** ![JarJarJava](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/jarjarjava/32/15158_2.png) [@JarJarJava](https://community.electricforum.com/u/JarJarJava)\
**Post date:** [June 21, 2023, 7:03am UTC](https://community.electricforum.com/t/factory-controller-settings-functions-for-7-5hp-motor/26579/3 "2023-06-21T07:03:08Z")

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> [@AssyRequired](#):
>
> What exactly are you trying to accomplish?

Reprogram the differential gear ratio, DUH!

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**Author:** ![ilov2xlr8](https://avatars.discourse-cdn.com/v4/letter/i/97f17d/32.png) [@ilov2xlr8](https://community.electricforum.com/u/ilov2xlr8)\
**Post date:** [June 21, 2023, 10:17pm UTC](https://community.electricforum.com/t/factory-controller-settings-functions-for-7-5hp-motor/26579/4 "2023-06-21T22:17:35Z")

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Just want to make sure mine are correct.

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**Author:** ![ilov2xlr8](https://avatars.discourse-cdn.com/v4/letter/i/97f17d/32.png) [@ilov2xlr8](https://community.electricforum.com/u/ilov2xlr8)\
**Post date:** [June 22, 2023, 9:35pm UTC](https://community.electricforum.com/t/factory-controller-settings-functions-for-7-5hp-motor/26579/5 "2023-06-22T21:35:36Z")

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I guess I’ll have to try and read the parameters out of the fried original controller. If I succeed I’ll share on here.

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**Author:** ![AssyRequired](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/assyrequired/32/7621_2.png) [@AssyRequired](https://community.electricforum.com/u/AssyRequired)\
**Post date:** [June 23, 2023, 2:51am UTC](https://community.electricforum.com/t/factory-controller-settings-functions-for-7-5hp-motor/26579/6 "2023-06-23T02:51:26Z")

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Is your car acting not quite the same with this new controller?

Your first controller blew? What was the symptom/result?  
Was it throwing codes? Or full dead-dead?