Millington Diamond engine

The Millington Diamond engine family is a series of four-stroke 2.0–2.8 L (120–170 cu in) DOHC 16-valve straight-four cylinder racing engines, designed, developed and built by Millington Racing Engines since 1990.^[3][4]

Millington Diamond[1][2]
Overview
Manufacturer	Millington
Layout
Configuration	I4, 16-valve, (four-valves per cylinder),
Displacement	2.0–2.8 L (122.0–170.9 cu in)
Cylinder block material	Cast aluminium alloy
Cylinder head material	Cast aluminium alloy
Valvetrain	16v DOHC (quad-cam)[citation needed]
Combustion
Fuel type	Petrol
Oil system	Dry sump
Cooling system	Water-cooled
Output
Power output	266–370 hp (198–276 kW)
Torque output	182–300 lb⋅ft (247–407 N⋅m)
Dimensions
Dry weight	83 kg (183 lb)