Mercedes-Benz Indy V8 engine

The Mercedes-Benz Indy V8 engine, known as the Ilmor 265-D (1994), and later the Mercedes-Benz IC108 (1995-2000), is a powerful, turbocharged, 2.65-liter, Indy car racing V-8 engine, specially designed, developed, and built by Ilmor, in partnership and collaboration with Mercedes-Benz, to compete in the CART series; between 1994 and 2000.

Ilmor 265-D (1994)
Mercedes-Benz IC108 (1995-2000)
Overview
ManufacturerIlmor-Mercedes
Production1994-2000
Layout
Configuration72°-82° V-8
Displacement2.65 L (161.7 cu in)
Cylinder bore91 mm (3.6 in)
Piston stroke50.9 mm (2.0 in)
Cylinder block materialAluminum
Cylinder head materialAluminum
Valvetrain16-valve to 32-valve, OHV/DOHC, two-valves per cylinder to four-valves per cylinder
Compression ratio12.4:1
Combustion
TurbochargerGarrett single-turbo
Fuel systemElectronic fuel injection
Fuel typeMethanol
Oil systemDry sump
Cooling systemLiquid cooling
Output
Power output800–1,000 hp (597–746 kW)
Torque output345–540 lb⋅ft (468–732 N⋅m)
Dimensions
Dry weight95–123 kg (209–271 lb)
Chronology
PredecessorMercedes-Benz 500I engine
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