# i need an ecu. help please

**URL:** https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384
**Category:** SON240sx Automotive
**Created:** [May 9, 2008, 9:32pm UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384 "2008-05-09T21:32:01Z")
**Posts on this page:** 9
**Page:** 1

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### Author: ![240sex](https://avatars.discourse-cdn.com/v4/letter/2/22d042/32.png) [@240sex](https://forums.speedlife.net/u/240sex)
#### Post date: [May 9, 2008, 9:32pm UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384/1 "2008-05-09T21:32:01Z")

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so i need to get an ecu for my car. i’m not sure exactly what i’m looking for when it comes to this though. my car is a '90 240sx 5 speed KA24E. do i just need to get a KA24E 5 speed ecu, or do i need to get one for my year?

sorry for a stupid question. any help would be greatly appreciated.

thanks much.

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### Author: ![240sex](https://avatars.discourse-cdn.com/v4/letter/2/22d042/32.png) [@240sex](https://forums.speedlife.net/u/240sex)
#### Post date: [May 10, 2008, 11:42am UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384/2 "2008-05-10T11:42:38Z")

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somebody here has to have an answer for me.

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### Author: ![Adam\_s13](https://avatars.discourse-cdn.com/v4/letter/a/8baadc/32.png) [@Adam\_s13](https://forums.speedlife.net/u/Adam_s13)
#### Post date: [May 10, 2008, 6:58pm UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384/3 "2008-05-10T18:58:26Z")

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I have ECU with big # 41 in green on it. I think it’s for manual '91 dohc ka engine, but I’m not 100% sure.  
Pm me if you need it.  
Good luck man.  
Btw. there is a guy in Scarborough who know and own Nissan’s from 240sx to Skylines.  
He have a shop at KennedyRD/Eglington, His name is Tony and you can call him at 416 916-2487.  
He just help me with my car and now my s13 runs better than ever.  
Cheers!  
Adam

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### Author: ![white240](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/white240/32/5651_2.png) [@white240](https://forums.speedlife.net/u/white240)
#### Post date: [May 11, 2008, 3:30pm UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384/4 "2008-05-11T15:30:13Z")

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Perhaps you should jump up and down on your current ECU, and see if it will pay your insurance for you.

😃

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### Author: ![simplemind7](https://avatars.discourse-cdn.com/v4/letter/s/0ea827/32.png) [@simplemind7](https://forums.speedlife.net/u/simplemind7)
#### Post date: [May 11, 2008, 4:49pm UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384/5 "2008-05-11T16:49:51Z")

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you need a single cam (1989-1990 KA24E) ECU, either from an automatic or 5 speed car, the only difference is that the 5 speed ecu will limit your speed to about 190km/h.

a DOHC (KA24DE) ECU will not work.

good luck.

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### Author: ![240sex](https://avatars.discourse-cdn.com/v4/letter/2/22d042/32.png) [@240sex](https://forums.speedlife.net/u/240sex)
#### Post date: [May 12, 2008, 5:32pm UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384/6 "2008-05-12T17:32:34Z")

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are you sure that’s the only difference between the 5speed ecu and the auto ecu? it just seems like there would be issues when you put a auto ecu in a 5speed ecu.

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### Author: ![simplemind7](https://avatars.discourse-cdn.com/v4/letter/s/0ea827/32.png) [@simplemind7](https://forums.speedlife.net/u/simplemind7)
#### Post date: [May 12, 2008, 5:37pm UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384/7 "2008-05-12T17:37:44Z")

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nope, i’ve had an auto ecu in my 5 speed 240 before, works great.

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### Author: ![240sex](https://avatars.discourse-cdn.com/v4/letter/2/22d042/32.png) [@240sex](https://forums.speedlife.net/u/240sex)
#### Post date: [May 12, 2008, 5:41pm UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384/8 "2008-05-12T17:41:42Z")

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oh alright, thank you.

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### Author: ![240sex](https://avatars.discourse-cdn.com/v4/letter/2/22d042/32.png) [@240sex](https://forums.speedlife.net/u/240sex)
#### Post date: [May 12, 2008, 8:07pm UTC](https://forums.speedlife.net/t/i-need-an-ecu-help-please/115384/9 "2008-05-12T20:07:28Z")

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also, if anybody reading this has a 5speed ecu, please PM me!

thanks
