The payback time of the kit with a working EAS4 system is only 2 months (standard truck with a range of 500 km / day). And if we talk about repair, then the cost of any sensor will override the cost of the kit.
The emulator must be installed by a specialist according to the installation instructions.
After installing the module, the driver can independently switch to the original neutralization system, if necessary. To do this, simply replace the fuses for the exhaust gas aftertreatment system with the ignition off.
The waterproof housing and industrial components, as well as quality factory assembly, provide a 3-year warranty.