This dongle is installed on the intake temperature sensor to emulate a temperature of -20ºC above the actual temperature.
Today's engines are designed to meet very strict emissions regulations. To do this, they reduce the stoichiometric mixture (AFR) in a certain RPM range, causing the engine to go poor gasoline. An engine with a A lean mixture will be unstable, jerk, overheat and have a noticeable loss of performance.
Advantage:
Improves throttle response.
Improve acceleration.
Enriches the air/fuel mixture.
Eliminates jerks and rattles at low to mid RPMs due to lean mixture.
Plug & Play.
Additional Information:
You can increase fuel consumption between 0.2-0.5l/100km.
No engine fault appears.
Compatible with exhausts with and without catalyst.
Sealed OEM connectors.
All our products are designed for use in competition and/or on closed circuits.
Technical performance:
Today's ECUs are programmed to work in an open/closed loop. This means that it takes signals from various sensors distributed throughout the engine to adjust the injection.
The engine maps established in the ECU work in such a way that the lower the ambient temperature, the more amount of gasoline they have to inject.
Thanks to this operation, this dongle acts on the IAT or intake temperature sensor making the ECU read -20ºC with respect to the real temperature. That is, if there is 30ºC in the intake box, the ECU will read 10ºC.
With this we managed to raise the fuel injection around +6% in the entire RPM range regardless of the ambient temperature there is.
This translates into a significant power increase and improved jerk and rattle.