R1 Performance Package for CL 600 (C215- 635 HP / 780 LB-FT) porsche-panamera--971---2016-2024--turbo-sport-turismo-esr8977244 We have found the M157

We have found the M157 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

CLASS R (W 251) 500 4-matic [2 Filters Required] (HP: 306 | Year: 05 > 07)

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Our experience

Engineered to utilize OEM lug bolts for most applications

R1 Performance Package for CL 600 (C215- 635 HP / 780 LB-FT) porsche-panamera--971---2016-2024--turbo-sport-turismo-esr8977244 We have found the M157R1 Performance Package for 215 CL 600. Includes ECU Upgrade, TCU Upgrade and High Efficiency Intercooler Pump. Up to 635HP and 790 LB FT. Gains: +142HP & +190 LB FT The R1 performance package for the Mercedes 600 V12 engines includes our proprietary ECU upgrade, TCU (transmission control unit) upgrade in addition to our higher efficiency intercooler pump. This combination that provides huge increases horsepower, torque and throttle response across the