This refers to a group of aftermarket elements designed to take away or bypass parts of the emissions management system in a selected automobile: the 2012 Volkswagen Jetta TDI (Turbocharged Direct Injection) diesel mannequin. These kits usually embody elements akin to a substitute 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 gas financial system, engine efficiency, and diminished upkeep prices. Manufacturing unit-installed emissions management methods, whereas mandatory for regulatory compliance, can typically prohibit exhaust movement and contribute to points akin to DPF clogging, resulting in diminished effectivity. Traditionally, the supply of those kits elevated following emissions-related controversies involving Volkswagen diesel automobiles, providing homeowners a option to doubtlessly circumvent these methods.