Hi guys anyone Did yet any Accord obd2b Ecu Auto to 5speed convertion I have Accord CH1 I got car from Auction it's doesn't have Engine and ECU I placed H23A in it now the PProblem with Ecu it revs at 55000rpm because it's Auto ecu I tried F20B 5 speed Ecu from friends car it's working fine but RPM red line is higher so I want Original Ecu of H23A converted to 5speed

 

I have the same question. I have a F23 PCM and would like to know the 5speed conversion route.