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  1. #1

    Looking for a ECU 2004 SeaDoo GTX-4Tec 155HP - NA

    Looking for ECU / ECM Part # 420664132 and it has been superseded to 420664133


    This ECU is for a 2004 SeaDoo GTX-4Tec 155HP - Naturally aspirated engine

    Thanks


  2. #2
    How do you know yours is bad?

  3. #3

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    U can use the sc ecu if u no how to do it ??? The sc ecu are easier to find.

  4. #4
    If he uses the sc ecu, isn't it programmed for larger injectors, and more aggressive fuel maps ?

  5. #5

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    U have to use the sc map sensor and they work great.

  6. #6
    4 tec MAP sensors are all the same

  7. #7

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    Not for the sc. 4 tec Yea. SC different. The way I found out was I tried it.

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