R1 Performance Package for S 63 (W221- 545 HP / 495 TQ) porsche-911--991-1---2011-2016--gt3-esr3707851 RENNtech ECU+ Upgrade | GLE

RENNtech ECU+ Upgrade | GLE 580 EQ Boost | W167 | 4

Stainless Steel Headers and Sport Mufflers with 200 Cell Catalytic COnverters

This translates into a noticeable gain in both overall performance and throttle response with a performance increase of 11hp & 8 lb/ft

installs with 3M double-sided automotive tape (included)

R1 Performance Package for S 63 (W221- 545 HP / 495 TQ) porsche-911--991-1---2011-2016--gt3-esr3707851 RENNtech ECU+ Upgrade | GLER1 Performance Package for 2221 S 63 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 549HP and 495TQ. Gains: +31HP & +30TQ Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +31 HP and +30 TQ over stock. S63 (W221) Stock Performance: 518HP @ 6800 RPM; 465 LB FT @ 5200 RPM Modified Performance: 549 HP @ 6800 RPM; 495 LB FT @ 5200 RPM