Page 1 of 1

k20 swap

Posted: Wed Mar 05, 2025 7:26 pm
by shanonheller
Hi guys, I looking to do a k20a2 swap on my 85 aw11 and I’m curious about which transmission I should go with. I am looking for a manual transmission and I’ve heard both k20 and k24 transmission go with the swap. Regarding the wiring I think hux racing provides enough info on how to do it so I’m not too worried about that. Next is ecu, what ECU should I go with?

If there is any additional info I should know please do let me know about that, all info is appreciated!

Re: k20 swap

Posted: Thu Mar 06, 2025 5:33 pm
by Spunkster
The transmission is personal preference on the gearing and LSD options.

There is a list of compatible ECUs at: https://hondata.com/tech-rsx-ecu-reference