It was oversized for that job by most standards, but it did such a great job. Running a straight pipe got rid of excess heat, which helped with the fear of catching anything on fire in the dry fodder and chaff blowing about. For me personally, my straight piping adventures were primarily on older tractors with turbocharged motors. In those cases, the turbo tends to serve as a bit of a muffler; at least I think it tones down the blare as compared to a naturally aspirated motor.
The size of a vehicle requires a large space, sometimes outdoors, and this means that weather conditions can vary dramatically. This is all done in conjunction with sophisticated data gathering equipment resulting in extremely accurate data. The MagnaFlow Ford PRO DPF Series utilizes it's weight-optimized, durable, corrosion resistant stainless steel design to enhance your truck with MagnaFlow’s signature sound and dyno-tested performance. Diameter mandrel bent main piping features a muffler delete and terminates in a Single Passenger Side Rear exit with 6in.

Again, the TCM never sees higher-than-normal torque values because the ECM doesn’t report higher-than-normal torque. Banks Engineers monitored the PIDs that record max horsepower and torque. These values remained unchanged after the installation of the Derringer.