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 the engine throttle is increased

the engine throttle is increased to allow the engine to match the RPM of the lower gear and allows for significantly faster gear engagement

High-Flow Air Filters and Stainless Steel Downpipes | Gains: +60HP

135 HP / 221 LB-FT

Up to 285HP

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 the engine throttle is increasedECU+ 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