This is a rare opportunity to purchase a complete, fully built BMW S14B25 EVO 2.5L drivetrain, ready for immediate installation into your roller. This is a full turnkey setup — engine, transmission, electronics, and supporting components — with less than 3,000 miles since build completion. Engine Highlights: S14B25 2.5L EVO with new Sport Evo block Fully ported cylinder head for optimized airflow Supertech performance valves, valve spring kit, and shim-under-bucket setup Schrick 292/284 camshafts with adjustable cam gears Modified camshaft box for high-rpm durability JE Pistons – 11.5:1 compression Arrow precision connecting rods New Sport Evo-spec oil squirters and oil pump New timing chains, chain guides, and water pump New GRP Motorsport Oil Pan Carbon fiber airbox with 48mm individual throttle bodies (ITBs) 50/50 race headers for maximum flow Drivetrain and Electronics: 5-Speed Dogleg Gearbox with Sport Evo Flywheel Shifter assembly and linkages included Driveshaft included MilSpec Engine Harness paired with a Life Racing ECU — professionally built and mapped Complete sensor package for plug-and-play operation Cooling and Accessories: High-efficiency radiator with electric fan Coolant expansion tank Remote oil filter setup Alternator and starter included Injectors and fuel rail ready for integration Leak Down:1-2%2-2%3-2%4-2% Compression:1-2052-2103-2104-210
