This refers to a set of aftermarket elements designed to take away or bypass components of the emissions management system in a particular automobile: the 2012 Volkswagen Jetta TDI (Turbocharged Direct Injection) diesel mannequin. These kits sometimes embrace components reminiscent of a alternative exhaust system, digital management unit (ECU) tuning software program, and block-off plates for disabling elements just like the Diesel Particulate Filter (DPF) and Exhaust Fuel Recirculation (EGR) valve.
The impetus for putting in these aftermarket options typically stems from perceived enhancements in gasoline economic system, engine efficiency, and decreased upkeep prices. Manufacturing facility-installed emissions management techniques, whereas needed for regulatory compliance, can typically limit exhaust movement and contribute to points reminiscent of DPF clogging, resulting in decreased effectivity. Traditionally, the provision of those kits elevated following emissions-related controversies involving Volkswagen diesel automobiles, providing house owners a approach to probably circumvent these techniques.