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  1. #1
    benobo's Avatar
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    Xcharger and 42s on a 05 challenger boat , what about the prop ??

    Just me again ok xcharger and 42s are sorted , soo now I hear I need to do something about the prop , please advise how to go about changing the pitch or do I need to get whole new one , if so which one ???


  2. #2
    benobo's Avatar
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    Hey just been told I need to run RRFPR for this set up if anyone can confirm and about the prop ...

  3. #3
    Site Admin Green Hulk's Avatar
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    Quote Originally Posted by benobo View Post
    Hey just been told I need to run RRFPR for this set up if anyone can confirm and about the prop ...
    Not if you are still using the stock intercooler. 42's are all that's needed.
    If you go to an after market intercooler then you will want the RRFPR also.

    On the sport boat you will want the 15/20R impeller. You may need to adjust the pitch for optimum RPM at wide open throttle.

  4. #4
    benobo's Avatar
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    Thanks greenhulk

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