can anyone tell me how much HP im getting?

Discussion in '2005 - 2009 Specific Tech' started by JR2009, Jan 30, 2010.

  1. JR2009 New Member

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    its an 2005 gt
    with:
    flowmasters
    bbk cold air intake
    bbk 62mm throttle body
    bbk long tube headers
    bbk off road x pipe
    diablosport predator tuner.

    is there any way of knowing how much horsepower im getting with theses mods on???
    if anybody knows please help.
    thanks.
    JR2009, Jan 30, 2010
    #1

  2. CaliSpecial New Member

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    Anyone can throw a guess at it but ther's only one way to know for sure... put it on a dyno!
    CaliSpecial, Jan 30, 2010
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  3. NastyStang113 New Member

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    ~290-295 rwhp.
    NastyStang113, Jan 31, 2010
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  4. GT-John New Member

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    CaliSpecial said it best put it on a dyno so it can be fine tuned, would be good for a few more hp with some aggressive tuning.
    GT-John, Jan 31, 2010
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  5. fasterthanthem New Member

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    I agree with Nasty if it's a stick. If it's an automatic I'd say about 275-280.
    fasterthanthem, Jan 31, 2010
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