R1 Performance Package | W203 | C 55 AMG | 385 HP / 400 LB-FT | 5.5L NA V8 | M113

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Description

R1 Performance Package | W203 | C 55 AMG | 385 HP / 400 LB-FT | 5.5L NA V8 | M113R1 Performance Package for 203 C 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 385HP and 400LB FT. The R1 performance package for the Mercedes 55 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

The maximum power number reached with the RENNtech ECU Upgrade for the AMG GT-S is 601 HP and 582 LB-FT

Note:The RENNtech sport mufflers on the E 63 (W212 Pre FaceLift) utilize the OEM tips and need to be modified to fit our sport mufflers and will require welding of OEM tips

CLASS S (W 220) 55 AMG Kompressor [2 Filters Required] (HP: 500 | Year: 02 > 05)

Rated by RENNtech (peak @wheel): 505 whp @ 5

CLASS S LONG (V 220) 600 V12 [2 Filters Required] (HP: 500 | Year: 02 > 05)

C253 - GLC Coupe GLC63 AMG Coupe | MY2020+

549wtq @ 3

428 HP / 317 LB

The RENNtech Stage I Turbo Upgrade comes with an ECU upgrade and performance air filter

moving forward is easy and gives owners the ability to evaluate the impact of each level of modification through the stages

Optional features for additional cost

X 3 (E83) 30 d (HP: 204 | Year: 03 > 04)

Exchange/Return Notes