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Thread: Just wondering?

  1. #1

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    Just wondering?

    Is it possible to put a 1300 top end on a 1200 without replacing the crank, and would anything have to be changed on the powervalves, or just go without powervalves.


  2. #2
    philip_gpr's Avatar
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    change the jetting

    bolt it on and go

    on my ski I used a 2003 1300 top end with the PVs

    http://rivaforums.com/eve/forums?a=t...093#2571066093

  3. #3
    Duke's Avatar
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    You will need a 1300 head, and of course rejetting.

  4. #4
    Brian Thomas's Avatar
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    ..............and cut the 1200 valves for the bigger 1300 pistons.

  5. #5

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    Thanks guys, guess that just might be my next project.

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