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  1. #1
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    Javelin 389 mariner 2.5l prop suggestions

    I currently have a 25 but I'm wanting more speed.. anyone have any suggestions..

  2. #2
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    Add more HP
    Checkmate 2002 Convincor 270 496 MAG-HO

    2003 Cougar 22MTR w/300xs SOLD
    90 21Skater w/300xs - sold
    98 STV Euroski w/280 - sold


    2006 Trailblazer SS 6.0l 395hp

  3. #3
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    . Work on set up 1st. Need all info on set up now

  4. #4
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    Quote Originally Posted by Merc 2.5 View Post
    . Work on set up 1st. Need all info on set up now
    What excally you wanna know?

  5. #5
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    Does have a jackplate, if so what's the set back , what is the prop shaft to pad measurement? Most important. what 2.5 do u have a 150 ,175 ,200,225 , alot we need to know to c if u have maximized setup. Lastly. what prop u runnin. This is what I mean by more info
    Last edited by Merc 2.5; 04-14-2020 at 05:29 AM.

  6. #6
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    Quote Originally Posted by Merc 2.5 View Post
    Does have a jackplate, if so what's the set back , what is the prop shaft to pad measurement? Most important. what 2.5 do u have a 150 ,175 ,200,225 , alot we need to know to c if u have maximized setup
    I do have a jack plate a 5 inch I believe. I'm not sure on the propshaft to pad measurement.. really not sure how to get it .. I have the 200 2.5 14 Reed with boyessen reeds and 34cc heads 23m prop I'm sorry not a 25 .. and the promax 40 amp charging system

  7. #7
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    What is your current top speed and RPM. With this info you can calculate your prop slip and evaluate your setup.

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