I AM CHANGING MY FROM STANDARD SHIFT TO AUTOMATIC. DO I HAVE TO CHANGE THE ECU AND HARNESS?
1985 Mazda RX7
September, 9, 2011 AT 4:30 PM
When I install the transmission will I have to change the ECU and the ECU wiring harness? Can I use the standard shift ecu wiring harness? Are there any other sensors or electronic parts that are different on an automatic car?