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Can the uaEFI control a LSU 4.2 wideband sensor?

Posted: Wed Feb 14, 2024 4:13 am
by trent4
I see that it has an onboard LSU 4.9 wideband controller. Can this same controller control an LSU 4.2 sensor?

Thanks!

Re: Can the uaEFI control a LSU 4.2 wideband sensor?

Posted: Wed Feb 14, 2024 4:28 am
by AndreyB
It depends on what exactly are you asking. Please ask a more specific question.

Re: Can the uaEFI control a LSU 4.2 wideband sensor?

Posted: Thu Feb 15, 2024 11:42 am
by RuMoDK
AndreyB wrote:
Wed Feb 14, 2024 4:28 am
It depends on what exactly are you asking. Please ask a more specific question.
I'd think he's asking, if you can use a 4.2 with the UA

Re: Can the uaEFI control a LSU 4.2 wideband sensor?

Posted: Fri Feb 16, 2024 3:49 am
by AndreyB
As is uaEFU supports only 4.9

Someone with relevant skills might be able to make the changes needed for 4.2

Re: Can the uaEFI control a LSU 4.2 wideband sensor?

Posted: Fri Feb 16, 2024 7:50 am
by trent4
Thank you for the info. Was really hoping it would be an easy thing to run the LSU 4.2 sensor with the onboard controller.

Myself and most others have much greater reliability with the 4.2

Re: Can the uaEFI control a LSU 4.2 wideband sensor?

Posted: Fri Feb 16, 2024 8:18 am
by Dron_Gus
The only HW difference:
Screenshot from 2024-02-16 11-14-41.png
Screenshot from 2024-02-16 11-14-41.png (180.37 KiB) Viewed 877 times
SW supports both sensors on other HW.

Re: Can the uaEFI control a LSU 4.2 wideband sensor?

Posted: Fri Feb 16, 2024 10:42 am
by trent4
Thank you for the info. Unfortunately, not something I want to play with.
I think I'll just buy this: https://www.shop.rusefi.com/shop/p/dual-channel-wbo
It says that'll control a 4.2 sensor and I'll also be supporting rusEFI a little more.

In the future, I would love to see 4.2 support added to the uaEFI board, even if it costs a little more.
I'm sure most people would like the option to run either sensor as well.