Toyota RI engine


The Toyota RI is a family of prototype four-stroke 2.0-litre single-turbocharged inline-4 racing internal [combustion engine|engine]s, 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.

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
  • RI4AG
  • RI4BG

Applications