A tool engineered to switch the oxygen sensor in particular Husqvarna motorbike fashions. It simulates the sign usually despatched by the oxygen sensor to the engine management unit (ECU). This permits the ECU to function beneath a pre-programmed gasoline map, usually bypassing closed-loop gasoline management.
These units are sometimes employed when modifications are made to the exhaust system, equivalent 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 a cheap different to sensor alternative and, in some instances, bettering throttle response and general rideability. Traditionally, such units 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.
