# auto ecu?

**URL:** <https://forums.speedlife.net/t/auto-ecu/106907>\
**Category:** SON240sx Automotive\
**Created:** [May 26, 2007, 11:29pm UTC](https://forums.speedlife.net/t/auto-ecu/106907 "2007-05-26T23:29:41Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![DarkForceJackal](https://avatars.discourse-cdn.com/v4/letter/d/b38774/32.png) [@DarkForceJackal](https://forums.speedlife.net/u/DarkForceJackal)\
**Post date:** [July 29, 2007, 5:35pm UTC](https://forums.speedlife.net/t/auto-ecu/106907/13 "2007-07-29T17:35:14Z")

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> [@6/18 Taffy's Sunday Meet - 8pm](https://forums.speedlife.net/t/6-18-taffys-sunday-meet-8pm/13456/25):
>
> i have a auto ecu. but the car wont go faster than 240ish it just sits at 5500 and wont move

That should be the 5,500 RPM limiter in 5th gear kicking in… (I believe it’s removed by a sensor wire that goes into the transmission IIRC…not sure of any ill-effects if disconnected)

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