I have a 2000 40hp 4 stroke Yamaha that has a Motorola ECM unit. Yamaha part #67C-85540-01-00 My unit has the following numbers on it:<br />M6008JX<br />856178 <br />FSTR9802 <br />4S ECM-3 00MY<br />859544A1 <br />PI91181328.<br /> <br />I have found a Mercury Quicksilver ECM unit with...