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Ships within 48 hours · Estimated delivery Oct 20 - Oct 25
R1 Performance Package for 221 - S 550
Up to 532HP and 495 LB-FT
and TCU upgrade: Up to +186HP | +111LB-FT
220 - S 55 AMG
The maximum power number reached with the intermediate RENNtech ECU Upgrade for the GLC63 and GLC63 S AMG+ is 574 HP and 612 LB-FT
R1 Performance Package | R171 | SLK 55 AMG | 385 HP / 400 LB-FT | 5.5L NA V8 | M113 mercedes-benz-g-class--463---1990-2018--g63-amg-esr9701448 R1 Performance Package for 221R1 Performance Package for 171 SLK 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 385HP and 400 LB FT. Gains: +30HP & +24LB 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
US$ 33.00
US$ 275.00
US$ 14.99