# sohc auto ecu vs sohc manual ecu...

**URL:** <https://forums.speedlife.net/t/sohc-auto-ecu-vs-sohc-manual-ecu/81186>\
**Category:** SON240sx Automotive\
**Created:** [June 22, 2004, 6:29am UTC](https://forums.speedlife.net/t/sohc-auto-ecu-vs-sohc-manual-ecu/81186 "2004-06-22T06:29:21Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![ADAM](https://avatars.discourse-cdn.com/v4/letter/a/4af34b/32.png) [@ADAM](https://forums.speedlife.net/u/ADAM)\
**Post date:** [June 22, 2004, 6:29am UTC](https://forums.speedlife.net/t/sohc-auto-ecu-vs-sohc-manual-ecu/81186/1 "2004-06-22T06:29:21Z")

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can they be interchanged? so that either can be used

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**Author:** ![Jesse](https://avatars.discourse-cdn.com/v4/letter/j/c77e96/32.png) [@Jesse](https://forums.speedlife.net/u/Jesse)\
**Post date:** [June 22, 2004, 3:36pm UTC](https://forums.speedlife.net/t/sohc-auto-ecu-vs-sohc-manual-ecu/81186/2 "2004-06-22T15:36:07Z")

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on the dohc auto ecu doesnt have the rev limiter… they can be used for auto to 5speed in the dohc so its probably the same for sohc.

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**Author:** ![AnDrEw](https://avatars.discourse-cdn.com/v4/letter/a/f19dbf/32.png) [@AnDrEw](https://forums.speedlife.net/u/AnDrEw)\
**Post date:** [June 22, 2004, 3:43pm UTC](https://forums.speedlife.net/t/sohc-auto-ecu-vs-sohc-manual-ecu/81186/3 "2004-06-22T15:43:59Z")

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> [@2slo240](#):
>
> on the dohc auto ecu doesnt have the rev limiter… they can be used for auto to 5speed in the dohc so its probably the same for sohc.

yeah, same for SOHC

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**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:** [June 22, 2004, 6:58pm UTC](https://forums.speedlife.net/t/sohc-auto-ecu-vs-sohc-manual-ecu/81186/4 "2004-06-22T18:58:03Z")

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Auto can run a 5 speed but 5 speed can’t run an Auto.

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**Author:** ![Jesse](https://avatars.discourse-cdn.com/v4/letter/j/c77e96/32.png) [@Jesse](https://forums.speedlife.net/u/Jesse)\
**Post date:** [June 22, 2004, 9:32pm UTC](https://forums.speedlife.net/t/sohc-auto-ecu-vs-sohc-manual-ecu/81186/5 "2004-06-22T21:32:22Z")

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echo o o o o o o o