R2 Performance Package for S 63 (W221- 567 HP / 503 LB-FT) mercedes-benz-slr-mclaren-slr-mclaren--2005-2011--esr4924260 Downpipes w 200 Catalytic Converters

Downpipes w 200 Catalytic Converters

+49 HP / +102 LB-FT

The RENNtech ECU upgrade brings the C292 - GLE 43 AMG Coupe up to 400 HP and 440 LB-FT | Gains: +25 HP and +42 LB-FT

The RENNtech Power Module for Mercedes-Benz S 580 (W223) with M176 4

Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +54 HP and +30 TQ over stock

R2 Performance Package for S 63 (W221- 567 HP / 503 LB-FT) mercedes-benz-slr-mclaren-slr-mclaren--2005-2011--esr4924260 Downpipes w 200 Catalytic ConvertersR2 Performance Package for 221 S 63 AMG. Includes ECU Upgrade, Carbon Fiber Air Box, Upgraded Throttle Body and Stainless Steel Headers. Up to 566HP and 518LB FT. Gains: +59HP & +43LB 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 +53 HP and +68 LB FT over stock. Performance Package 2 Includes: RENNtech ECU