NoPistons -Mazda Rx7 & Rx8 Rotary Forum

NoPistons -Mazda Rx7 & Rx8 Rotary Forum (https://www.nopistons.com/)

- ECU Discussions (https://www.nopistons.com/ecu-discussions-23/)

- - s5 ecu? (https://www.nopistons.com/ecu-discussions-23/s5-ecu-71411/)

slideordie08

01-06-2009 10:23 PM

i have a 87 na rx7 and i just bought a s5 engine and tranny but but it didnt come with a ecu:( so do i have to use a s5 ecu(if so whats the codes for them) or can i use a s4 ecu???please help

mazdaspeed7

01-06-2009 10:53 PM

No, youre fine with the one in the car. Just use the wiring harness and injectors in your car.

slideordie08

01-07-2009 03:11 PM

even if i use the rtex7 1.8 which ecu should i use???

All times are GMT -5. The time now is 11:23 PM.