Is back pressure good for exhaust?
Is back pressure good for exhaust? As the pulses move along, they generate an exhaust flow. If you have a restrictive exhaust system, it can generate back pressure that works against the positive flow of the exhaust gas that's trying to exit your vehicle. However, a little back pressure is a good thing. In fact, it helps. How do I calculate back pressure on my exhaust? Back Pressure = Atmospheric Pressure + Pressure Drop. Mind that You are doing it for a particular rpm of the engine. Usually done at Max Power rpm and Max Torque rpm. What's the minimum...