ECM for 50 HP 4 stroke 4 cyl

[CoachCY]

The ECM p/n 87843303S for this engine 'is no longer available'

This p/n has evolved from 87843301S to 87843304S, neither is available.

What ECM is available for this engine... local dealers don't have it either

[Ski]

Whats your serial number?