Basically if the car was revved to 8300 RPM (or higher) and the torque curve stayed relatively flat as it was appearing to, your car would have been making between 410-420 flywheel horsepower, if you do the math that is.
The major error here was the dyno operator not revving the car to peak power.
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Last edited by BMRLVR; 08-16-2012 at 12:31 AM.