Horsepower: 180-220whp gain over stock depending on fuel quality and pulley used

While some builds aim for extreme power

(1) General Basket

consider the Link Fury ECU

Unlike other aftermarket shafts for BMW’s

BMW S38B38 Stroker Kit by 5150 AutoSport, 4.2L 750LiX Horsepower: 180-220whp gain over stockBigger displacement, more torque and more power. Our 5150 Autosport 4. 2L Stroker kit is specifically designed for BMW S38B38 Euro engines. Utilizing CP Carrillo Forged Pistons and Carrillo or SP Components Forged Connecting Rods, as well as our 97mm Stroke 5150 AutoSport 4340 Billet Steel Crankshaft, this kit has stood up to the tests and trials of high horsepower application time and time again. We only sell you the products that we have used and