R1 Performance Package for SLS Black Series (197- 675 HP / 500 LB-FT) porsche-boxster--981---2012-2016--boxster-gts-esr7596289

R1 Performance Package for SLS Black Series (197- 675 HP / 500 LB-FT) porsche-boxster--981---2012-2016--boxster-gts-esr7596289R1 Performance Package for 197 SLS AMG Black Series. Includes ECU Upgrade and Long Tube Header. Up to 675HP and 500LB FT. Gains: +44HP & +32LB FT Our SLS Black Series performance package 1 features our proprietary ECU tuning software combined with our long tube headers unbelivable sound with performace to match. Our long tube headers are designed and manufactured in house and feature high quality, tri metal, 200 cell sport catalytic cells which are

RENNtech ECU Upgrade for 221 - S 65 AMG

575 awhp @ 5

220 - S 600

Gains: +23HP & +20LB-FT

Exhaust: +21 HP / +22 LB-FT

With the use of a receiver to drive the actuators that open or close the valves at the end of the exhaust system

RENNtech Fuel System Upgrade

and modifying boost mapping for turbo-chargers of the twin turbocharged 4-liter V8 -engine found in the Audi RS6

Gains: +59HP & +43 LB-FT

Akrapovic Slip-On Line (SS) Audi S5 Coupé/Cabriolet (8T) 2011

with RENNtech Motorsports logo on two sides

The CPC upgrade is included with Turbo upgrades and recommended with ECU tunes