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i am also getting that impression with my hks......
im thinking that the more back pressure produces more torque
maybe an exhaust is need only when cams are added as well.... just a thought
those numbers are pretty close to mine, and i have the headers...... headers seem to add more hp than torque
im thinking that the more back pressure produces more torque
maybe an exhaust is need only when cams are added as well.... just a thought
those numbers are pretty close to mine, and i have the headers...... headers seem to add more hp than torque