JB4 Tuner for 2020+ Mercedes A35, CLA 35, GLA 35, GLB 35 - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) To avoid this

To avoid this

Q:  I'm already running a port injection controller

it ensures maximum airflow while maintaining easy serviceability

iX I20 (2022+): xDrive40

Building on the success of our previous model

JB4 Tuner for 2020+ Mercedes A35, CLA 35, GLA 35, GLB 35 - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) To avoid thisPower gains range from 30 60whp on pump gas and much more on higher octane or E85 mixtures. This quick install plug and play tuner connects to easy to reach plugs on top of the engine and safely increases turbocharger output by 3 6psi producing significant power and torque increases. Timing and fueling are appropriately rescaled for the increased boost and the installation is completely reversible in seconds. Compatible with all wheel drive and rear