RENNtech ECU Upgrade for CL 65 (C216- 670 HP / 840 LB-FT) mercedes-benz-g-class--463---1990-2018--g-55-amg-esr3006970 Rated by RENNtech: 669 HP

Rated by RENNtech:               669 HP @ 5

BMC Performance Air Filter For BMW 1 / 3 Series (N20B20 / N47D20)

The maximum power number reached with the RENNtech ECU Upgrade for the GLS 580S EQ Boost+ is 592 HP and 704 LB-FT

570 LB-FT @ 1800 RPM

The impeller and turbine housings are then precision machined and flow tested in-house to fit the larger internal cartridge

RENNtech ECU Upgrade for CL 65 (C216- 670 HP / 840 LB-FT) mercedes-benz-g-class--463---1990-2018--g-55-amg-esr3006970 Rated by RENNtech: 669 HPRENNtech ECU Upgrade for 216 CL 65 AMG. Up to 670HP and 840 LB FT. Gains: +49HP & +102 LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning