JB4 Tuner for 2023+ Mercedes C43, GLC 63, C63S AMG 2.0T Hybrid - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) Allows use of port injection

Allows use of port injection manifolds without actually having port injection

Anodized Black Lightweight Aluminum

DCT F10 BMW M5

and offers an unbeatable combination of sound

2L with the S&B JLT Cold Air Intake

JB4 Tuner for 2023+ Mercedes C43, GLC 63, C63S AMG 2.0T Hybrid - Burger Tuning Select:JB4PRO Adapter (Uses Free JB4PRO App) Allows use of port injectionPower gains up to 100whp on pump gas Now includes the JB4PRO adapter and free app built in! This quick install plug and play tuner connects to two easy to reach plugs on top of the C43 GLC C63S AMG 2. 0L Turbo 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. The JB4