Mercedes-Benz AMG 45 | A Class | CLA Class | GLA Class | RENNtech Power Module ECU | M139 | Up To 490 HP and 398 LB-FT (S-model) | 2.0 L Turbo mercedes-benz-e-class-coupe--207---2014-2016--e-350-esr8894501 huge weight savings and a

huge weight savings and a performance gain of 26 Hp and 33 Lb/Ft

RENNtech ECU Upgrade for 166 - GL 450 BiTurbo 4-MATIC

This increase in flow dramatically removes heat from the incoming air

CLASS R LONG (W 251) 350 [2 Filters Required] (HP: 272 | Year: 07 > 10)

The high quality prepreg carbon fiber construction finished in a beautiful gloss top coat ensures years of durability and stunning good looks

Mercedes-Benz AMG 45 | A Class | CLA Class | GLA Class | RENNtech Power Module ECU | M139 | Up To 490 HP and 398 LB-FT (S-model) | 2.0 L Turbo mercedes-benz-e-class-coupe--207---2014-2016--e-350-esr8894501 huge weight savings and aECU+ Upgrade Up to 456 HP 384 LB FT Gains: +68 HP & +30 LB FT A 45 GLA 45 CLA 45 The RENNtech Power Module (RPM) ECU tune delivers significant horsepower and torque gains across the entire power band. By modifying boost mapping and keeping optimized air to fuel ratios, the entire power and torque curve is shifted upward delivering +69 HP +30 LB FT in the Mercedes AMG 45 M139 engine, based on Dyno measured power figures. The RENNtech Power Module is