# GSXR exhaust servo?

**URL:** https://forums.speedlife.net/t/gsxr-exhaust-servo/250664
**Category:** Shift518 Automotive
**Created:** [March 2, 2010, 4:00pm UTC](https://forums.speedlife.net/t/gsxr-exhaust-servo/250664 "2010-03-02T16:00:18Z")
**Posts on this page:** 1
**Showing post:** 10

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### Author: ![Neo187H](https://avatars.discourse-cdn.com/v4/letter/n/898d66/32.png) [@Neo187H](https://forums.speedlife.net/u/Neo187H)
#### Post date: [March 9, 2010, 11:58am UTC](https://forums.speedlife.net/t/gsxr-exhaust-servo/250664/10 "2010-03-09T11:58:51Z")

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> [@TW: 2000 R6](https://forums.speedlife.net/t/tw-2000-r6/29106/39):
>
> Valve opens at a certain RPM, suppose to give you better power since it controls backpressure pretty much. With the valve disconnected i noticed the bike bog until i got into higher RPMs.

If you do disconnect it you will need to retune the fueling or else you will lose power, as Criscone saw when disconnecting it without a retune.

On my bike I have it disconnected and retuned and the only difference is sound, verified by many peoples before and after dyno graphs on Triumph forums.

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