R1 Performance Package for CLK 63 Black Series (C209- 549 HP / 495 LB-FT) mercedes-benz-s-class--222---2014-2017--s-650-maybach-esr6258788 RENNtech HHT - Hand Held

RENNtech HHT - Hand Held Tuner ECU Upgrade

Note: Mercedes M279 engine performance when measured obtains higher numbers that rated from factory

Gains: +100 HP & +103 LB-FT

and racing sound

RENNtech Carbon Fiber Wing is available with tall or low style stanchions

R1 Performance Package for CLK 63 Black Series (C209- 549 HP / 495 LB-FT) mercedes-benz-s-class--222---2014-2017--s-650-maybach-esr6258788 RENNtech HHT - Hand HeldR1 Performance Package for 209 CLK 63 AMG Black Series. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 549HP and 495 LB FT. Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +42 HP and +25 TQ over stock. CLK 63 BLACK SERIES (W209) Stock Performance: 507 HP @ 6800 RPM; 470 LB FT @ 5250 RPM Modified Performance: a 549 HP @ 6800 RPM; 495 LB FT @ 5200 RPM