# Speed cut off SR20DET ??? **URL:** \ **Category:** SON240sx Automotive\ **Created:** [November 23, 2005, 4:52pm UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597 "2005-11-23T16:52:17Z")\ **Posts on this page:** 11\ **Page:** 2
**Author:** ![DTS](https://avatars.discourse-cdn.com/v4/letter/d/8491ac/32.png) [@DTS](https://forums.speedlife.net/u/DTS)\ **Post date:** [November 27, 2005, 7:14am UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/21 "2005-11-27T07:14:01Z")
> [@SHIFT\_KA24DET](#): > > [quote=koz]189 km/h Stock Speedo’s are off 5% so at 180km which the ECU is electronically cut off at, moving 180km actually reads 189km/h on the speedo. Blitz ECU, Enthapy, Bikirom, AEM EMS, TechTom Tune, Greddy Speed Cut Controller etc. will eliminate the speed cut problem we all suffer from.[/quote] when traveling 180kph on the speedo, you are actually going 162-3 ishkph the stock speedo gets progressivly more inaccurate past 100 kph, under 100 kph its almost right on my avcr shows digital speed ---
**Author:** ![Sasha\_SG](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sasha_sg/32/5477_2.png) [@Sasha\_SG](https://forums.speedlife.net/u/Sasha_SG)\ **Post date:** [November 27, 2005, 10:19am UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/22 "2005-11-27T10:19:49Z")
Apex Rev Speed Meter will also remove the peice of shit limiter ---
**Author:** ![SHIFT\_KA24DET](https://avatars.discourse-cdn.com/v4/letter/s/b9bd4f/32.png) [@SHIFT\_KA24DET](https://forums.speedlife.net/u/SHIFT_KA24DET)\ **Post date:** [November 27, 2005, 3:48pm UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/23 "2005-11-27T15:48:57Z")
> [@DTS](#): > > [quote=SHIFT\_KA24DET][quote=koz]189 km/h **Stock Speedo’s are off _5%_** so at 180km which the ECU is electronically cut off at, moving 180km actually reads 189km/h on the speedo. Blitz ECU, Enthapy, Bikirom, AEM EMS, TechTom Tune, Greddy Speed Cut Controller etc. will eliminate the speed cut problem we all suffer from.[/quote] when traveling 180kph on the speedo, you are actually going 162-3 ishkph the stock speedo gets progressivly more inaccurate past 100 kph, under 100 kph its almost right on my avcr shows digital speed[/quote] Are you slow or just stupid? Thats what it being off by a precentage means. > [@Sasha (Turbo)](#): > > Apex Rev Speed Meter will also remove the peice of shit limiter Unfortunatly not on Nissans… ---
**Author:** ![Hector](https://avatars.discourse-cdn.com/v4/letter/h/43a26b/32.png) [@Hector](https://forums.speedlife.net/u/Hector)\ **Post date:** [November 27, 2005, 8:13pm UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/24 "2005-11-27T20:13:53Z")
ask matt(lucky) how he did it, he had no speed cut on his 240 , trust me i know on the high way id be hitting speed cut and he would just keep on going ---
**Author:** ![Gonad](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/gonad/32/5481_2.png) [@Gonad](https://forums.speedlife.net/u/Gonad)\ **Post date:** [November 27, 2005, 8:17pm UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/25 "2005-11-27T20:17:02Z")
Or maybe you were just slow and your speedo is busted? :dunno: Seriously though, it seems you’re most likely gonna get a JWT or Enthaly John so might as well get that along with a rev limit… > [@Hector](#): > > ask matt(lucky) how he did it, he had no speed cut on his 240 , trust me i know on the high way id be hitting speed cut and he would just keep on going ---
**Author:** ![DTS](https://avatars.discourse-cdn.com/v4/letter/d/8491ac/32.png) [@DTS](https://forums.speedlife.net/u/DTS)\ **Post date:** [November 27, 2005, 8:17pm UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/26 "2005-11-27T20:17:16Z")
> [@SHIFT\_KA24DET](#): > > [quote=DTS][quote=SHIFT\_KA24DET][quote=koz]189 km/h **Stock Speedo’s are off _5%_** so at 180km which the ECU is electronically cut off at, moving 180km actually reads 189km/h on the speedo. Blitz ECU, Enthapy, Bikirom, AEM EMS, TechTom Tune, Greddy Speed Cut Controller etc. will eliminate the speed cut problem we all suffer from.[/quote] when traveling 180kph on the speedo, you are actually going 162-3 ishkph the stock speedo gets progressivly more inaccurate past 100 kph, under 100 kph its almost right on my avcr shows digital speed[/quote] Are you slow or just stupid? Thats what it being off by a precentage means. > [@Sasha (Turbo)](#): > > Apex Rev Speed Meter will also remove the peice of shit limiter Unfortunatly not on Nissans…[/quote] i was adding to your point you silly gino with a loud car and no intake. ---
**Author:** ![Hector](https://avatars.discourse-cdn.com/v4/letter/h/43a26b/32.png) [@Hector](https://forums.speedlife.net/u/Hector)\ **Post date:** [November 28, 2005, 9:59pm UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/27 "2005-11-28T21:59:56Z")
> [@Gonad](#): > > Or maybe you were just slow and your speedo is busted? :dunno: > > Seriously though, it seems you’re most likely gonna get a JWT or Enthaly > John so might as well get that along with a rev limit… > > [quote=Hector]ask matt(lucky) how he did it, he had no speed cut on his 240 , trust me i know on the high way id be hitting speed cut and he would just keep on going [/quote] no actually, smoked him, like real bad , and his speeed was reading the same as mine up and till 180 and then he caught up and kept going, i do know how to fix my car when something isnt right , i dont waste a year , get nowhere and then think im god after getting an sr… ---
**Author:** ![Gonad](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/gonad/32/5481_2.png) [@Gonad](https://forums.speedlife.net/u/Gonad)\ **Post date:** [November 28, 2005, 10:07pm UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/28 "2005-11-28T22:07:37Z")
John, decided what you’re doing? ---
**Author:** ![DarkForceJackal](https://avatars.discourse-cdn.com/v4/letter/d/b38774/32.png) [@DarkForceJackal](https://forums.speedlife.net/u/DarkForceJackal)\ **Post date:** [November 28, 2005, 10:09pm UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/29 "2005-11-28T22:09:02Z")
> [@Hector](#): > > [quote=Gonad]Or maybe you were just slow and your speedo is busted? :dunno: > > Seriously though, it seems you’re most likely gonna get a JWT or Enthaly > John so might as well get that along with a rev limit… > > [quote=Hector]ask matt(lucky) how he did it, he had no speed cut on his 240 , trust me i know on the high way id be hitting speed cut and he would just keep on going [/quote] no actually, smoked him, like real bad , and his speeed was reading the same as mine up and till 180 and then he caught up and kept going, i do know how to fix my car when something isnt right , i dont waste a year , get nowhere and then think im god after getting an sr…[/quote] Remember the automatic ECU’s (and cars) weren’t limited. He may have swapped… ---
**Author:** ![Hector](https://avatars.discourse-cdn.com/v4/letter/h/43a26b/32.png) [@Hector](https://forums.speedlife.net/u/Hector)\ **Post date:** [November 29, 2005, 7:37am UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/30 "2005-11-29T07:37:07Z")
he may have , but i dont think he did ---
**Author:** ![Uniac](https://avatars.discourse-cdn.com/v4/letter/u/34f0e0/32.png) [@Uniac](https://forums.speedlife.net/u/Uniac)\ **Post date:** [November 29, 2005, 7:57am UTC](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597/31 "2005-11-29T07:57:55Z")
ah sorry, auto ecu’s were governed, you can ask jantos about that one too. I had a real odd ball, i honestly can’t remember what i did, but yeah, used to barry the speedo down to the littlle pastic stop on the 400 in the sil40. God BLESS wire 54/52 on the rb’s! hahaha no speed cut hahaha. [Previous page](https://forums.speedlife.net/t/speed-cut-off-sr20det/90597.md?page=1)