R1 Performance Package for CLS 63 (C219- 549 HP / 495 LB-FT) mclaren-720s-esr3513048 With the proprietary RENNtech ECU+

With the proprietary RENNtech ECU+ Tuning the W463 - G550 (MY2019+) gains up to +102 HP and +128 LB-FT

The full package of aero parts for the AMG GT R includes Front Canards

690 HP / 544 LB-FT

211 - E 550

Please note: This is for the sedan version of the E class only

R1 Performance Package for CLS 63 (C219- 549 HP / 495 LB-FT) mclaren-720s-esr3513048 With the proprietary RENNtech ECU+R1 Performance Package for 219 CLS 63 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 529HP and 495LB FT. Gains: +42HP & +30LB FT Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +42 HP and +30 LB FT over stock. CLS 63 (W219) Stock Performance: 507 HP @ 6800 RPM; 465 LB FT @ 5200 RPM Modified Performance: 549 HP @ 6800 RPM; 495 LB FT @ 5200 RPM