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HWA AFR Turbo engine

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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

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]

Applications

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References

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  1. ^ "Aston Martin splits with DTM engine supplier HWA after one season". www.autosport.com.
  2. ^ "2019 Aston Martin Vantage DTM - Images, Specifications and Information". Ultimatecarpage.com.
  3. ^ "HWA can't rule out Aston Martin DTM split". www.motorsport.com.
  4. ^ "Aston Martin linked to DTM entry with Red Bull and HWA for 2020". www.autosport.com.
  5. ^ "First images of the Aston Martin Vantage DTM race car". TouringCarTimes. 4 March 2019.
  6. ^ "R-Motorsport Aston Martin squad withdraws from DTM after one season". www.autosport.com.