RENNtech Stage I Turbo Upgrade | M256 | 3.0L I6 Turbo EQ Boost | 505HP/460LB-FT | MY2018+ mercedes-benz-cla-class--117---2014-2019--cla-45-amg-esr4055727 With the proprietary RENNtech ECU

With the proprietary RENNtech ECU Tuning the C217 - S560 gains up to +100 HP and +102 LB-FT

The high carbon content and the chemical composition of the steel enable teh RENNtech discs to be more durable and lighter than its OEM counterparts

The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG

The Volkswagen Audi Group (VAG) V3 Digital Lowering Module (DLM) is designed to work with VAG Air Suspensions

200 cell sport catalytic cells which are ceramic coated to reduce heat in the engine compartment as well as combat against thermal stress

RENNtech Stage I Turbo Upgrade | M256 | 3.0L I6 Turbo EQ Boost | 505HP/460LB-FT | MY2018+ mercedes-benz-cla-class--117---2014-2019--cla-45-amg-esr4055727 With the proprietary RENNtech ECUIncludes Turbo Upgrade, and ECU Upgrade. Gains: Up to +69HP +50LB FT RENNtech Stage I Turbo upgrade for the AMG 53 M256 AMG 3. 0L Inline 6 engine. RENNtech has been at the forefront of ECU tuning for over 30 years. Through our experience, countless hours of in house Research & Development, and extensive testing we ensure that all RENNtech Performance upgrades offer incredible performance gains as well as rock solid reliability. The RENNtech Stage I