Nissan NR engine

{{Infobox engine

|name=Nissan NR engine

|image=

|manufacturer=Nissan

|production=2014–present (Super GT)

|configuration=Inline-4

|displacement={{convert|2.0|L|cuin|0|lk=on|abbr=on}}

|bore= {{convert|86|-|90|mm|in|2|lk=on|abbr=on}}

|stroke=Free but typically approximately between {{Convert|86|-|90|mm|in|2|lk=on|abbr=on}}

|length={{convert|600|mm|in|2|lk=on|abbr=on}}

|width={{convert|697|mm|in|2|lk=on|abbr=on}}

|height={{convert|693|mm|in|2|lk=on|abbr=on}}

|block=Die cast steel or aluminium alloy. Machining process from a solid is not permitted

|head=Die cast steel or aluminium alloy

|valvetrain=DOHC 16-valve (four-valves per cylinder)

|turbocharger=Single-turbocharged by Garrett Advancing Motion with {{convert|3.5|bar|psi|0|lk=on|abbr=on}} of turbo boost pressure

|compression= 15:1

|power={{Convert|550-650|PS|hp kW|0|lk=on|abbr=on}}

|torque= {{cvt|500-700|Nm}}

|coolingsystem=Single mechanical water pump feeding a single-sided cooling system

|weight={{Convert|187|lb|kg|0|lk=on|abbr=on}} including turbocharger

|fuelsystem=Bosch HDEV6 {{convert|350|bar|psi|0|lk=on|abbr=on}} 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

|fueltype=Various (102 RON unleaded racing gasoline)

|oilsystem=Dry sump

|predecessor=Nissan VRH engine (in Super GT)

}}

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.{{cite web |last=Sam |title=Nissan GT-R GT500 (R35 MY2017) |url=https://www.racecar-engineering.com/cars/nissan-gt-r-gt500-r35-my2017/ |access-date=2022-04-05 |website=Racecar Engineering |language=en-US}}{{cite web |url=https://www.carscoops.com/2014/03/check-out-nissans-gt-r-nismo-gt500-4/ |title=Check Out Nissan's GT-R Nismo GT500 4-Cylinder Racer |publisher=Carscoops |date=2014-03-04 |accessdate=2022-08-12}}{{cite web |title=What Engine Does the Nissan GT-R Use in Super GT? |url=https://www.carguide.ph/2016/10/what-engine-does-nissan-gt-r-use-in.html |access-date=2022-04-05 |website=CarGuide.PH {{!}} Philippine Car News, Car Reviews, Car Prices}}{{cite web |title=Bye-Bye GT-R: The All-New Z Is Nissan's Next Super GT Race Car |url=https://www.motor1.com/news/552498/nissan-z-gt500-race-car/ |access-date=2022-04-05 |website=Motor1.com |language=en}}{{cite web |title=SUPER GT: Nissan Z GT500 car revealed for 2022 season |url=https://us.motorsport.com/supergt/news/2022-nissan-z-revealed-replacement-gtr/6850145/ |access-date=2022-04-05 |website=us.motorsport.com |language=en}}{{cite web |last=Golson |first=Daniel |title=Nissan's new Z GT500 is ready for Super GT racing duty in Japan |url=https://www.cnet.com/roadshow/news/nissans-z-gt500-super-gt-race-car-debut/ |access-date=2022-04-05 |website=Roadshow |language=en}}{{cite web |date=2022-01-15 |title=Nissan Brings A GT500 Racing Version Of The Nissan Z Alongside The Production Model @ Top Speed |url=https://www.topspeed.com/cars/car-news/the-nissan-z-gt500-is-beyond-extreme-and-it-s-awesome/ |access-date=2022-04-05 |website=Top Speed |language=en}}