lambda emulator Malossi TC unit O2 controller for Vespa LX ie, S 125ie, 150ie 3V M.5515735 fitting for Vespa 946 Armani ie 3V ABS E3 150 2015-2017,

The Lambda Emulator from Malossi is the electronic connection between the Lambda sensor and the control unit, which controls the injection volume based on calculations from the received information. This results in improved fuel economy and performance. Simple to install. The simplest tuning measure at a fair price.