R2 Performance Package for CLS 63 (C219- 571 HP / 523 LB-FT) mercedes-benz-cls-class--218---2015-2018--cls-550-biturbo-esr2270978 CLASS S LONG (V 220)

CLASS S LONG (V 220) 430 V8 [7 gear] [2 Filters Required] (HP: 279 | Year: 03 > 05)

ECU Upgrade | 480HP/ 605LB-FT | Gains: +45HP / +162LB-FT

SL (R230) 600 V12 [2 Filters Required] (HP: 517 | Year: 06 > 09)

for faster shifting and a quicker boost response for the next gear

CLASS E SW (S 210) 430 (HP: 279 | Year: 97 > 99)

R2 Performance Package for CLS 63 (C219- 571 HP / 523 LB-FT) mercedes-benz-cls-class--218---2015-2018--cls-550-biturbo-esr2270978 CLASS S LONG (V 220)R2 Performance Package for 219 CLS 63 AMG. Includes ECU Upgrade, Carbon Fiber Air Box, Upgraded Throttle Body and Stainless Steel HEaders. Up to 571HP and 523LB FT. Gains: +64HP & +58LB FT RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless steel headers for a gain of +64 HP and +58 LB FT over stock. Performance Package 2 Includes: RENNtech ECU