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Horsepower and torque

Discussion in 'Motorcycle Tech Talk' started by billym64, Jan 23, 2008.

  1. billym64

    billym64 New Member

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    hello friends, just joined yesterday, i know im gonna like this site!!! well, my first question is -does anyone out there know what the horsepower and torque would be for a stock 2006 h-d fxdli lowrider ? im gonna get vance/hines big radius pipes, arlen ness big sucker stage 2 air cleaner and dyno-jet power commander and would like to know what kind of numbers i can expect :) thanks for any help!! bill
  2. hotroadking

    hotroadking Super Moderator Staff Member

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    HP in the mid 60's TQ in the low 80's +/-

    Usually you'll gain about 10 to 15% if properly tuned

    Welcome to the HP/TQ modification gang
  3. chucktx

    chucktx Moderator Staff Member

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    as stated......welcome to the forum!!!!!!! have fun!:)
  4. VYBR8ER

    VYBR8ER New Member

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    Properly tuned should be a trip to the dyno to get the mapping spot on.
  5. billym64

    billym64 New Member

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    hotroadking-- are the numbers you gave me stock or after the mods?? thanks guys, i see you are on top of the questions being asked!!! bill
  6. ringo912

    ringo912 Active Member

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    Welcome aboard. The numbers HRK gave are stock. Keep in mind HD dyno's the motor on a stand. These numbers are not at the rear wheel. If you look at the graphs in the engine upgrade section of an HD catalog, it will show the rear wheel numbers for stock compare to an HD engine upgrade, like 95" or 103" kit.
  7. hotroadking

    hotroadking Super Moderator Staff Member

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    Thanks Ringo, yep stock.

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