R1 Performance Package | W211 | E 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 porsche-911--992---2018-present--carrera-s---cabriolet-esr6132227 This full aero package was

This full aero package was developed to function cohesively

Gains: C 63 (W204)

RS7 (C8 4K)

RENNtech ECU HHT (HandHeldTuner) for the 209 - CLK 55 AMG

RENNtech Stage I Turbocharger Upgrade

R1 Performance Package | W211 | E 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 porsche-911--992---2018-present--carrera-s---cabriolet-esr6132227 This full aero package wasR1 Performance Package for 211 E 500. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 325HP and 365 LB FT. The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offers a larger volume of incoming air for better engine breathing and improved cylinder filling. This combination that provides noticeable increases horsepower, torque and throttle