RaceChip Tuning For Mercedes Benz CLA 250 (C/X117), GLA 250 (X156), Metris (W447) 2011 this kit is easy to

this kit is easy to install with no modifications required—perfect for DIY enthusiasts and professionals alike

The JB4 is a full plug and play device that installs and removes in minutes at home without special tools and unlike flash maps that permanently write over your DME with the JB4

featuring a precise fit to standard mounting points for easy installation

Key Features

5 PSI industry standard)

RaceChip Tuning For Mercedes Benz CLA 250 (C/X117), GLA 250 (X156), Metris (W447) 2011 this kit is easy toRaceChip offers advanced chip tuning for the Mercedes Benz CLA 250 (C X117), GLA 250 (X156), Metris (W447) with the 2. 0L engine, enhancing horsepower, torque, and fuel efficiency. These plug and play tuning modules are easy to install and optimize key engine parameters such as fuel injection, turbo boost, and air fuel ratios. The result is a significant performance boost while ensuring engine reliability and safety. Power Gain With GTS Black (+31hp