TurboneticsTechnique TuningSPACartechSteedspeed (E36 and E46 M3)Active Autowerke

and S54B35 engines

the K20 engine is a popular choice for engine swaps and performance modifications

For a FCST-X that states "pumps not included"

reliably handling up to approximately 800 lbs ft of torque

Samsonas Sequential Gearbox, BMW E9X Non-M 7000 TurboneticsTechnique TuningSPACartechSteedspeed (E36 and E46The Samsonas 4 5 6 (+ reverse) full Sequential Gearbox for BMW E90 E92 E93 NON M models equipped with BMW N54 N55 Engine includes Samsonas Motorsport Sequential Gearbox, ACAL RSS Gear Position Sensor, Output Flange, Bellhousing Adapter, and Input Shaft. Bell housing optional. This sequential transmission boasts Samsonas' X300 clutch shaft, 400 ratio configuration options, quick change top gear, and (5) engagement dogs for maximum fast gear change.