Pay in 4 interest-free payments of $335.00 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
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
520 LB-FT @ 1
CLS 53 AMG
Fits 176 - A 45 AMG
verify that Forward Collision Warning is enabled and active
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 The maximum power number reachedR1 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
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