BOOST UPGRADE KIT- PULLEY PLUGS UNICHIP - MINI COOPER S

Get immediate results with this 2002 - 2006 R53 MINI Cooper S boost upgrade kit. This kit includes the pulley upgrade kit, ECU software upgrade optimized for the pulley upgrade, and a set of cooler plugs to help prevent early detonation. Customers have reported 25 to 30hp increase over stock! Not only does this kit deliver increased peak horsepower and torque, but also improves off-