S4 B6
4.2l 253 kW (344PS) quattro, 
Item Description Code Installation Time
344 HP 253 kW Modified MTM motronic computer without a speed limiter, V-max 250 km/h up to 282km/h  M1S4344344QX Amount of work about 1,5 Std.
450 HP 331  kW Supercharger upgrade 450hp with water cooled inte cooler,  M1S4344450QX Amount of work about 30 Std.
Exhaust: MTM exhaust system for Audi S4 4.2 L Quattro Sound; rear pipe d= 90mm  M-1S4AGA42BQS1 Amount of work about 3 Std.
Brakes: MTM-Brembobrake 330x32mm front Brake disks drilled, stainless steel breaklines, Brembo-Caliper, add-on-parts  M-0S4BRE330V Amount of work about 3,5 Std.
Brakes: MTM-Brembobrake 360x32mm front Brake disks drilled, stainless steel breaklines, 8-Piston Brembo-Caliper, add-on-parts  M-RS4BRE360-8V Amount of work about 3,5 Std.
Brakes: MTM-Brembobrake 380x34mm front Brake discs granulated, 8-Piston Brembo-Caliper, add-on-parts   M-RS4BRE380VK Amount of work about 3,5 Std.
Brakes: Rimset MTM "bimoto" wheel in the dimension 8,5 x 19" ET 35 LK 5x112 design: shiny further variants:titanium and diamond - cut M-FBK85935512S  
Suspension: Set MTM-Spacers 30mm (qty 4) incl. wheel screws  M-MTM015KUG  
Various: MTM - Chrome logo (plastic) MTM-LOGO-CHROME