While any exhaust step Testament act on vehicle performance in one system or another, RVs current a symbol of singular challenges where exhaust construction is concerned. RVs are Frequently tremendously weighty relative to the hill-climbing torque their engines fabricate, so maintaining or enhancing torque is a even higher precedence than manufacture horsepower. Additionally, a well-designed exhaust system can collar you some noticable gains in economy for these thirsty nomads.
Full Headers
You can open the valve by manually flipping a switch or by using a full-throttle activation switch designed for nitrous oxide systems. You could even use the same switch that powers your converter bypass to open the muffler valve for a huge power boost on demand.
Converter Bypasses
It is generally not lawless to install converter bypasses; it is, however, illegal to open them on public roads. However, the law reads you can't use (open) a converter bypass, not that you can't have one. Catalytic converters retain a great deal of heat and pressure under heavy loads, which can back up into your engine and cause overheating. If you tend to function your RV up extremely steep grades on private property, opening the converter bypass while ascending can save you a serious repair bill. This is doubly true if you're towing a car, truck or heavy trailer behind. Keep in mind, however, that your RV's computer will notice that the converters have suddenly dropped in temperature. As a result, you'll need to install O2 sensor simulators or a MIL eliminator on the second O2 sensor to trick your computer into thinking the converter is still working.
High Flow Exhaust
Past the catalytic converter, the only thing your exhaust system does is keep the motor quiet and impede flow. Using the largest diameter pipes and highest-flowing mufflers you can find will enhance torque, horsepower and fuel economy. You might want to consider installing a pair of mufflers, one for quiet operation and another for huge exhaust flow. You can use an electric exhaust cut-out (which is just a large butterfly valve) to shut off the high-flow muffler when you're cruising around town.Provided your RV doesn't already accept them, install a fix of full-length, tubular chase headers in berth of your inventory exhaust manifolds. You'll thirst for to shop for a fix of headers with the longest and thinnest practicable important tubes offered for your engine. Tubes allied these Testament relieve to burgeoning exhaust Gauze celerity to exaggerate torque at low rpm, which is go where your RV needs it most. Get the headers coated inside and absent with ceramic-metallic powder coating to garner heat inside where it can avail to breakthrough rush instead of cooking your engine bay.