Im currently running a single walbro 525 fuel pump, if i make it double same walbro 525 pump do i need a retune?
@RA004E3 жыл бұрын
@@kerwinkhoo2905 if your delta fuel puressure remains the same as one single walbro 525, then no retune needed. However dual fuel pump setup usually needs staged triggering strategy, or some adjustment of fuel pump duty, so most likely a retune is needed. consult with your tuner first.