HWA AFR Turbo engine

The HWA AFR Turbo is a prototype four-stroke 2.0-litre single-turbocharged inline-4 gasoline racing engine, developed and produced jointly by HWA, in partnership and collaboration with Aston Martin, for Deutsche Tourenwagen Masters. The HWA inline-4 is engine rated at 610 + 30 hp (455 + 22 kW), with extra available on push-to-pass, and drives the rear wheels of the Vantage through a 6-speed semi-automatic transmission.[1][2][3][4]

HWA AFR Turbo
Overview
ManufacturerHWA (in partnership with Aston Martin)
Production2019-2020 (DTM)
Layout
ConfigurationInline-4 cylinder
Displacement2.0 litres (122 cubic inches)
Cylinder bore86–90 mm (3.39–3.54 in)
Piston strokeFree but typically approximately between 86–90 mm (3.39–3.54 in)
Cylinder block materialDie cast steel or aluminium alloy. Machining process from a solid is not permitted
Cylinder head materialDie cast steel or aluminium alloy
ValvetrainDOHC 16-valve (four-valves per cylinder)
Compression ratio15:1
Combustion
TurbochargerSingle-turbocharged by Garrett Advancing Motion with 3.5 bar (51 psi) of turbo boost pressure
Fuel systemBosch HDEV6 350 bar (5,076 psi) central high-pressure gasoline direct fuel injection. One direct injector per cylinder fed by an engine-driven high-pressure fuel pump
ManagementBosch Motronic MS 7.4
Fuel typeAral Ultimate 102 RON unleaded racing gasoline
Oil systemDry sump. Total Quartz 9000
Cooling systemSingle mechanical water pump feeding a single-sided cooling system
Output
Power output610 + 30 hp (455 + 22 kW) (2019) later 580 + 60 hp (433 + 45 kW) (2020-present) including push-to-pass
Torque outputApprox. 650 N⋅m (479 ft⋅lbf) @ 9,000 rpm
Dimensions
Length600 mm (23.62 in)
Width697 mm (27.44 in)
Height693 mm (27.28 in)
Dry weight187 lb (85 kg) including turbocharger

Applications

References

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.