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  1. #1
    jonny5's Avatar
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    After market head ??? stxr/ultra 150

    Was wondering if anyone knows if you where to put a aftermarket head on a stock stxr/ultra is there any jetting required? 42cc domes pump gas??

    Thanks


  2. #2
    btldigger's Avatar
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    With a 42 cc head usually not.

  3. #3
    jonny5's Avatar
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    Im figureing it doesnt but just was wondering since it seems that these things are mod sensative.

    Im looking for a ADA head...

  4. #4
    thesepaperwings's Avatar
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    I think you could do it but you might as well rejet and then use fa's on it.

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