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  1. #1

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    Rear exhaust can it rob rpms

    Iinstalled rear exhaust and lost 100 rpm why

    stock 06 rxp
    mods prop 14/19 intake 3ii rd added rear exhaust lost 1 mile and 100 rpm


  2. #2
    shhr's Avatar
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    May 2005
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    Springfield,TN
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    something else is going on you should have picked up 50-100

  3. #3
    Site Admin Green Hulk's Avatar
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    Apr 2005
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    Morgan City, LA
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    Jose, your wear ring is probably worn.

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