MINI Cooper S Stage 4 Power Package
The Madness MINI Cooper S Stage 4 Performance Package includes our Madness Cold Air Intake with Cowl Mod, ECU Stage 5 Software, NGK Spark Plugs, 15% Supercharger Pulley, Madness Water to Air Intercooler, MSD Coilpack and Wires, Madness Big Valve Cylinder Head, Madness Header and Madness V2 Exhaust system Exhaust. These upgrades will increase your MINI Cooper S to a reliable 260-265 HP. WATCH VIDEOS BELOW TO SEE OUR STAGE 4 KITS IN ACTION.
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DYNO CHARTS showing max Horsepower and Torque