it's ok, engine run smooth now !!
a friend of mine come with an hondata s300
there were no reving info, so distributor
it was well pluged, but we check and it wasen't....impossible
it was 2 sensor on the distributor
2 possible errors:
the jumper harness is not well plug (i'll mail rywire if it's that !!!)
or ecu pinout between usdm obd0 prelude and eudm obd0 prelude is not the same....