ATT unveil new tuning program for the BMW M3 Cabrio

The M3 symbol is a unique one, used to characterize the 3 series top model of German car producer BMW. ATT tuner calls its new power car the Thunderstorm M3. Rastatt tuning specialists put hours of effort and creativity not only into the design but also into great driving performance. At first glance you cannot estimate the scope of
retrofitting, but the design is definitely not too stylish. Moreover, ATT has paid attention to powerful performance tuning.

The built-in compressor combined with engine software optimization greatly increases engine performance. The exhaust system with optimized dynamic pressure (available in two sound variations) for 1'355.00 Euro with 4x90 exhaust pipes increases engine power up to 500 hp. The price for engine retrofitting is 11'749.00 Euros, including installation.

ATT have also upgraded the chassis with KW coilover suspension Variant 3 in order to improve driving performance and guarantee better road-holding, even at high speeds.

Huge ATT-TEC LeMans 20”alloy rims increase the overall body width and finish the aggressive stance off with 8,5x20 and 10x20 alloy rims wrapped in Michelin Pilot Sport 2 245/30 ZR 20 and 285/25 ZR 20 rubber. The set is completed by 20mm distance washers (for 393,00 Euros) on the front and rear axle. Another option is the styling program for the interior. These bits are available in carbon fiber or Swarovski crystals for a bling finish.