Empêche de faire allumé la lumière de ''check engine'' lors de l'utilisation d'un catalyseur high-flow.
T1R O2 Fix - mechanical Oxygen sensor simulator. Helps to prevent CEL coming on while running racing convertor pipe with secondary oxygen sensor. The O2 Fix version 2.0 has a special "L" shape are made for where you don't have enough space to fit the Version 1.0. Full stainless made and easy installation.
