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Old 12-25-2007, 01:53 PM   #7 (permalink)
rmjdrift
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Rock, the 381hp listed number by Toyota, is the Engine horsepower. The Dyno chart is reflecting the horsepower measured at the wheels. Most vehicles lose about 20-25% from the engine to the wheels, because the power has to be transfered to the wheels through the drivetrain.
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