designed for N55B30 turbocharged inline-six engines

or competition-level racing

Ferrea Valve Spring Kit – BMW M50

Cometic MLS Head Gasket (Replaces BMW #11127501304

20-0485 12AN Female Fitting to Air Filter

Link Engine Management Ethanol Content Sensor 2370 designed for N55B30 turbocharged inline-sixLooking to run flex fuel? Then the Link Engine Management Ethanol Content Sensor is a must have. The Ethanol Content Sensor measures the ratio of ethanol to petrol in a flex fuel vehicle. This sensor also measures fuel temperature. Compatible with all current Link Wire In and Plug In ECUs. Uses 1 Digital input on the ECU. The sensor is fitted to the vehicles fuel return line anywhere between the fuel pressure regulator and the fuel tank. AN 6 Fittings