F39 X2 xDrive28i

ESS G1+ spec fuel injectors

Torque: 35-50% gain over stock depending on fuel quality and pulley used

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1996 - 1999     BMW E31     840Ci

CP Forged Piston Set, BMW N54 Bore Size:84 mm F39 X2 xDrive28iCP Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high strength, lightweight materials and advanced engineering, this BMW N54 piston set features: Lightweight Design: CP Carrillo pistons are made from high strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration. Advanced Engineering: CP