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Type: Posts; User: dsthomas05

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  1. Replies
    8
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    7,640

    Has anyone tried a tune to upgrade between a MPI...

    Has anyone tried a tune to upgrade between a MPI 325 to MPI 340?

    Based on the spec the motors look exactly the same, aside from the max RPM. if that's the case, you should be able to unlock some...
  2. Replies
    33
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    95,968

    Sticky: Boat: 2007 Supra Launch 20SSV Engine: Indmar...

    Boat:
    2007 Supra Launch 20SSV

    Engine:
    Indmar MPI-325
    1.45:1 Transmission
    13.5x17.5 4-blade, unknown cup

    Performance:
    4800 RPM WOT / 41mpg (unverified)
  3. Replies
    122
    Views
    259,966

    Sticky: Really enjoyed this post. I've looking at...

    Really enjoyed this post. I've looking at different upgrades to the stock system of my 2007 20SSV to improve fill/drain time and add some more weight. So fare just upgraded the valves from the stock...
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