Hi guys got a mercruiser 350 mag mpi with the ecm555 ecm got the mercruiser scanner have updated the unit with new chips and new adapter lead the scanner gets power but can not determine ecm type and come up with an error check wires have checked wires with meters too ecm plugs all okay
hi guys ive got a volvo penta 4,3 gi efi running great after the rebuild done about 20 hrs plus since left it for a week installed a new throttle leaver now it wont start she cranks and tries but just will not go anyone have any ideas? thanks