New PCM Mag 496 right number ?
#1
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Joined: Jul 2020
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Hello There,
I replaced my PCM on the Mag 496 part 866090-003 which went Bad with fluctuations and beeps ..., with the Mercruiser one on their parts page 866090T05 -, It is working fine and all problems resolved , but i have feeling there is a performance decline a bit in top speed and acceleration- or are their supposed not to be ? or they are the same ?? Can anyone advise please..... I could not find the 866090-003 on mercruiser site 🙏 it said for my boatEngine:OW632032
it is 866090 T01 ( latter T05 )
Thank you
I replaced my PCM on the Mag 496 part 866090-003 which went Bad with fluctuations and beeps ..., with the Mercruiser one on their parts page 866090T05 -, It is working fine and all problems resolved , but i have feeling there is a performance decline a bit in top speed and acceleration- or are their supposed not to be ? or they are the same ?? Can anyone advise please..... I could not find the 866090-003 on mercruiser site 🙏 it said for my boatEngine:OW632032
it is 866090 T01 ( latter T05 )
Thank you



