Nissan NR engine
The Nissan NR is a family of prototype four-stroke 2.0-litre single-turbocharged inline-4 racing engine, developed and produced by Nissan for the Super GT series under the Nippon Race Engine framework. The engine has been produced in a number of different configurations over the years. The NR engine is fully custom-built. Versions
All versions of the engine are identical in performance. NR20A (2014–2019)
NR20B (2020)
NR4S21 (2021–Present)

Applications
Nissan GT-R NISMO GT500
Nissan Fairlady Z NISMO GT500

See also
Honda HR-414E/HR-417E/HR-420E engine, similar engines also developed under the Nippon Race Engine framework
Toyota RI engine, similar engine also developed under the Nippon Race Engine framework

References

Engines by model
Gasoline engines by model
Nissan engines
Four-cylinder engines
Straight-four engines
Nissan in motorsport