Wheelsandmore have put together a new tuning program for the Mercedes SLS AMG which include various styling features, an ECU upgrade, a new exhaust and improved suspension.
Starting with the exterior the Mercedes SLS AMG by Wheelsandmore features the handmade set of 20 inch milled and forged alloys wrapped in Dunlop Sport Maxx tires size 265/30/20 at the front and 285/30/20 at the rear, which carry a price tag of 8,235 Euros.
The body can be painted in flashy new colours, and also visible at the exterior is the new valve controlled exhaust system, with sport catalysts which allows 3 different setup modes (sport/cruise/race) and which adds around 25 HP, all for an additional 7,562 Euros including installation.
The ECU upgrade program developed by Wheelsandmore for the Mercedes SLS AMG which costs 2,521 Euro will also increase the output level from 571 HP (420 kW) and 650 lb-ft of torque to 610 HP (449 kW) @ 6,200 rpm and 685 lb-ft of torque, figures that will enable the Gullwing to reach 201 mph.
Finally the car’s suspension is upgraded with the tuner’s Level Control System which includes superlight full race
coilovers that feature adjustable compression and rebound and which allows lifting the front and rear axle up to 30 mm. (Price – 7,940 Euros)  
For better stoppage power the Mercedes SLS AMG by Wheelsandmore also comes with a professional brake kit that has 8-piston calipers and 14.96×1.34 inch discs at the front and 6-piston calipers and 14.2×1.26 inch discs at the rear. Pricing for this upgrade, which includes installation is 11,763 Euros. 

Source: Wheelsandmore