# Throttle Curve and Gain

**URL:** <https://discuss.bluerobotics.com/t/throttle-curve-and-gain/1608>\
**Category:** Blue Robotics Software\
**Created:** [October 17, 2017, 2:15pm UTC](https://discuss.bluerobotics.com/t/throttle-curve-and-gain/1608 "2017-10-17T14:15:02Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![force10windsurf](https://avatars.discourse-cdn.com/v4/letter/f/49beb7/32.png) [@force10windsurf](https://discuss.bluerobotics.com/u/force10windsurf)\
**Post date:** [October 17, 2017, 2:15pm UTC](https://discuss.bluerobotics.com/t/throttle-curve-and-gain/1608/1 "2017-10-17T14:15:02Z")

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Hi I was wondering if there was anyway to lower the gain of the ROV further down past 25%. When you are doing very delicate operations the 25% is still too much input.  
Heinz

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**Author:** ![jwalser](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/jwalser/32/2234_2.png) [@jwalser](https://discuss.bluerobotics.com/u/jwalser)\
**Post date:** [October 17, 2017, 2:23pm UTC](https://discuss.bluerobotics.com/t/throttle-curve-and-gain/1608/2 "2017-10-17T14:23:54Z")

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The JS\_GAIN\_MIN parameter will do what you want.

[https://www.ardusub.com/operators-manual/full-parameter-list.html#jsgaindefault-default-gain-at-boot](https://www.ardusub.com/operators-manual/full-parameter-list.html#jsgaindefault-default-gain-at-boot)

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**Author:** ![force10windsurf](https://avatars.discourse-cdn.com/v4/letter/f/49beb7/32.png) [@force10windsurf](https://discuss.bluerobotics.com/u/force10windsurf)\
**Post date:** [October 17, 2017, 8:16pm UTC](https://discuss.bluerobotics.com/t/throttle-curve-and-gain/1608/3 "2017-10-17T20:16:30Z")

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thats great!

thank you Jacob