240 efi low rpm ecu

  1. johnhibbs

    240 EFI Challenger low RPM

    The problem with my boat is that it won't normally rev over 3K. It happened two weeks ago just as I was pulling a wakeboarder up. It will go over 3K rpm a few times but not usually. It starts fine. I have replaced everything except what's broken which I haven't discovered yet. I replaced the...