Yamaha 150 hp 4-Stroke Outboard Motor F150 ECU Control Unit CDI 63P-8591A-34-00
Part #63P-8591A-34-00 interchanges w/ #63P-8591A-30-00 thru 63P-8591A-38-00. This ECU is guaranteed to function properly. No corrosion on the connector pins (see close-up pictures) but 1 of the mounting tabs was broken off accidently when we removed from the outboard.