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The Toyota RI is a family of prototype four-stroke 2.0-litre single-turbocharged inline-4 racing engines, developed and produced by Toyota, for the Super GT series and Super Formula under the Nippon Race Engine framework. The RI engine is fully custom-built.[2][3]
Versions
The RI engine comes in two different versions for different applications; the RI4A for use in Super Formula and the RI4AG for use in Super GT.
- RI4A (2014–present, also known as TRD-01F)[4]
- RI4AG (2014–2023)
- RI4BG (2024-present)
Applications
- Dallara SF14
- Dallara SF19
- Dallara SF23
- Lexus RC F GT500[5][6][7]
- Lexus LC 500 GT500
- Toyota GR Supra GT500[8]
See also
- Honda HR-414E/HR-417E/HR-420E engine, similar engines also developed under the Nippon Race Engine framework
- Nissan NR engine, similar engine also developed under the Nippon Race Engine framework
References
- ^ "Most Extreme Toyota Supra Ever Unveiled With 670hp". 12 January 2019.
- ^ "Toyota GR Supra GT500 Racecar Sounds Insane Testing for the 2020 Super GT Series". 28 December 2019.
- ^ "The Four-Cylinder 2020 Supra Super GT Car Sounds Bizarre". 27 September 2019.
- ^ "TOYOTA GAZOO Racing announces 2023 Super Taikyu teams, completes SUPER GT and Super Formula driver line-ups". 12 January 2023.
- ^ "A GT500 Racer in Detail". 26 May 2015.
- ^ "2014 Lexus RC F GT500 | Lexus". 22 April 2016.
- ^ "Dear Lord, It's the Lexus RC-F GT500". Top Gear. January 29, 2014.
- ^ "GR SUPRA | GT500". TOYOTA GAZOO Racing.
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