OI 8HP TCU Project

Post Reply
User avatar
Jack Bauer
Posts: 3831
Joined: Wed Dec 12, 2018 5:24 pm
Location: Ireland
Has thanked: 75 times
Been thanked: 696 times
Contact:

OI 8HP TCU Project

Post by Jack Bauer »

Finally got a github repo setup for my ZF 8HP controller project. Primary goal is to control the valve block in the GA8P75HZ gearbox for EV conversions. Should work also with traditional ICE 8HP setups.

https://github.com/damienmaguire/8HP-TCU/tree/main

I did intend to use my '97 E39 as the test vehicle for this project but might use my 2008 E92 instead. Will see ... :)
I'm going to need a hacksaw
mengu190
Posts: 4
Joined: Wed May 07, 2025 12:23 pm
Has thanked: 4 times

Re: OI 8HP TCU Project

Post by mengu190 »

do you have any progress?
User avatar
Jack Bauer
Posts: 3831
Joined: Wed Dec 12, 2018 5:24 pm
Location: Ireland
Has thanked: 75 times
Been thanked: 696 times
Contact:

Re: OI 8HP TCU Project

Post by Jack Bauer »

Little busy :)
I'm going to need a hacksaw
kyle
Posts: 1
Joined: Thu Oct 30, 2025 5:05 pm

Re: OI 8HP TCU Project

Post by kyle »

Hi Dear Jack
Thanks for your interesting project. :D
I have some expertise in electronics and I want to use your project for my swap
You said that this board can be used on internal combustion engines as well, but it does not have tps or map inputs. Also, it has not outputs for shift up & down and also speed input. And if you can give me some guidance on its firmware, you have solved all my problems. :)
thank you very much.
Neomaximus55
Posts: 6
Joined: Fri Nov 14, 2025 3:38 pm
Has thanked: 1 time

Re: OI 8HP TCU Project

Post by Neomaximus55 »

Friends, good day. I'd like to talk about your controller and use it on an AA80E automatic transmission. I'm ready for testing, soldering, and assembly.

Please forgive me for being new, and my English is struggling. It hurts your eyes when you read it.

I'd appreciate any insightful suggestions.

Thank you very much.
Post Reply