15mm Valve Lift

2009-2015     E84     X1 xDrive25i / sDrive25i

The BMW B58 engine—a turbocharged inline-six found in the Toyota Supra

Standalone ECUs offer advantages over factory ones:

ensuring protection and safety

CP Forged Piston Set, BMW S55 Pro-Xtreme Compression Ratio:9:1 15mm Valve Lift5150 AutoSport Pro Xtreme Forged Pistons for BMW S55 Engines Built for Extreme Power and Precision The 5150 AutoSport Pro Xtreme Forged Pistons, manufactured by CP Carrillo, are designed to meet the extreme demands of high performance BMW S55 engines. Made from high strength, aircraft grade aluminum, these pistons deliver the durability required for turbocharged, supercharged, and naturally aspirated applications. Engineered for 2000 horsepower builds