I have a ecu from my 2000 200 efi
I had a problem with my motor sent ecu
to Simon Performance during the time ecu
was on the way found another ecu and the problem.
I got the ecu back from Simon put on to make sure everything was good. Took back off and ended up selling the boat. I just found this cleaning up in the garage. Willing to sell for $800.00 shipped lower 48. Part # 824003A30
I can text pictures if you need. PayPal