A tool engineered to exchange the oxygen sensor in particular Husqvarna bike fashions. It simulates the sign usually despatched by the oxygen sensor to the engine management unit (ECU). This enables the ECU to function underneath a pre-programmed gas map, typically bypassing closed-loop gas management.
These gadgets are sometimes employed when modifications are made to the exhaust system, similar to putting in aftermarket pipes, or when looking for to optimize engine efficiency. They are often useful in addressing points stemming from oxygen sensor malfunctions, offering an economical different to sensor substitute and, in some circumstances, enhancing throttle response and total rideability. Traditionally, such gadgets arose from the necessity to circumvent limitations imposed by inventory emission management programs, particularly in off-road or racing functions the place absolute energy takes priority over emissions compliance.