yes that is what I was asking. In the test done below "which is what exactly what i have in my car" it made 358 torque with 3" exhaust. I'm asking how much power I would be increasing it by if I gave it 2.5 instead ???

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Gt40 X heads,B-303 Cam, Cobra 1.7 Roller Rockers, Edelbrock Victor water pump, 3 Core Radiator, Edelbrock RPM "Air Gap"intake, Road Demon 625 cfm carb, Hooker Super competition Headers, offroad H pipe, T5
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