R1 Performance Package for SLS Black Series (197- 675 HP / 500 LB-FT) maybach-57---62--240---2002-2012--5-5-l-v12-biturbo-esr4717095 Up to 709 HP and

Up to 709 HP and 638 LB-FT @ crank

the S 550 Coupé gains up to 66 HP and 139 LB-FT

578 awhp @ 5

HT40 wireless LAN

93 Octane or higher gasoline has to be used with R2 upgraded RENNtech vehicles to avoid damage to the engine

R1 Performance Package for SLS Black Series (197- 675 HP / 500 LB-FT) maybach-57---62--240---2002-2012--5-5-l-v12-biturbo-esr4717095 Up to 709 HP andR1 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