PiggyBack ECU/Standalone with auto

[GCCFZJ]

With everyone adding turbo kits to the 1fz-fe what is the most used aftermarket ECU right now? I still have an auto a442f, might swap manual later, and don't want to add Compushift. I need to get off this OEM open loop GCC factory tune...

 

[ChargedSHOTaco]

There are many running a Haltech standalone to control the engine and A442F transmission. Best way to do it, IMO.

M

Thread 'Haltech Control of the A442f'

Dec 18, 2023

Long time lurker, first time poster here. I have a '94, non-locker bought it a couple years back. I'm looking to put together either an Elite 2500 or the 2000 to control the engine and transmission for a few reasons. I'd like to be able to tune the 1FZ to understand what the milage potential truly is, move to newer control electronics (the ECU's aren't get any younger)......and maybe turbo....maybe.

I am wanting to poke at the crowd for help trying to understand the control scheme of the A442f. The FSM does a complete job of describing the control of the two main shift solenoids and the...

• moremazda
• a442f control haltech timing solenoid
• Replies: 113
• Forum: 80-Series Tech