Combined with bootmod3 Flex Fuel enabled OTS MultiMaps or custom tuning

For models without M-sport suspension

NEW 5150 Billet Stroker crankshaft for the BMW S14 4 cylinder engine

providing better cylinder to cylinder consistency at low pulse widths

CAD and FEA engineering ensures precise weight distribution and structural integrity

B38 Rod Bolts | BMW MINI | ARP Connecting Rod Bolts Mini F55 Combined with bootmod3 Flex FuelBMW MINI B38 Rod Bolts ARP Connecting Rod Bolts Engineered for Strength and Precision The BMW and MINI B38 three cylinder turbo engine is known for efficiency and performance, but under high boost, tuning, or racing conditions, the factory rod bolts are a weak link. Stretching or failure of OEM bolts can lead to catastrophic rod bearing or crankshaft damage. The 5150 AutoSport ARP Connecting Rod Bolt Kit is designed specifically for the B38, providing