Honda HR-414E/HR-417E/HR-420E engine

Last updated
Honda HR-414E/HR-417E/HR-420E
Overview
Manufacturer Honda
Production2014-present
Layout
Configuration Inline-4
Displacement 2.0  L (122  cu in)
Cylinder bore 86–90  mm (3.39–3.54  in)
Piston stroke Free but typically approximately between 86–90  mm (3.39–3.54  in)
Block materialDie cast steel or aluminium alloy. Machining process from a solid is not permitted
Head materialDie cast steel or aluminium alloy
Valvetrain DOHC 16-valve (four-valves per cylinder)
Compression ratio 15:1
Combustion
Turbocharger Single-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
Management Bosch Motronic MS 7.4
Fuel typeVarious (102 RON unleaded racing gasoline)
Oil system Dry sump
Cooling system Single mechanical water pump feeding a single-sided cooling system
Output
Power output 550  PS (542  hp; 405  kW)
Torque output > 490 N⋅m (360 lbf⋅ft)
Dimensions
Length600  mm (23.62  in)
Width697  mm (27.44  in)
Height693  mm (27.28  in)
Dry weight187  lb (85  kg) including turbocharger

The Honda HR-414E, HR-417E and Honda HR-420E are a series of prototype, four-stroke 2.0-litre single-turbocharged inline-4 racing engines, developed and produced by Honda for the Super GT series and Super Formula under the Nippon Race Engine framework. The HR-420E engine is fully custom-built. [1] [2]

Contents

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References

  1. "NSX-Gt | Super GT".
  2. "Honda Racing Thanks Day Returns; NSX-GT 'Type S' Makes Public Debut" . Retrieved 9 May 2022.