Mercedes-Benz AMG 35 | A Class | CLA Class | GLA Class | RENNtech Power Module ECU |344 HP/350 LB-FT | M260 | 2.0 L TurboECU+ Upgrade GLB 35 GLA 35 A 35 CLA 35 Up to 344 HP 350 LB FT Gains: +38 HP & +55LB FT 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 +38 HP +55 LB FT in the Mercedes AMG 35 M260 engine, based on Dyno measured power figures. The RENNtech Power Module