JAA

Engineering / Engines

RB26DETT

Nissan · Inline-6

01 — Engine detail

Enginedetail.

Nissan RB26DETT twin-turbo straight-six with red cam covers in a 1992 Tommykaira R (R32).
Mr.choppers / CC BY-SA 3.0 / Wikimedia Commons
Engine code
RB26DETT
Manufacturer
Nissan
Configuration
Inline-6
Displacement
2,568 cc
Valvetrain
DOHC 24-valve
Aspiration
Twin-turbocharged (parallel)
Production
1989 – 2002
Applications
Nissan Skyline GT-R (1989–2002)
  1. 01

    It was built for the 1989–2002 Nissan Skyline GT-R, with a cast-iron block and aluminium head.

    Source: Nissan RB engine — Wikipedia (English)
  2. 02

    It uses six individual throttle bodies and twin T25-type ceramic turbochargers.

    Source: Nissan RB engine — Wikipedia (English)
  3. 03

    Nissan's published rating was 280 PS at 6,800 rpm under the Japanese Gentlemen's Agreement, though enthusiasts widely held actual output to be nearer 320 PS.

    Source: Nissan RB engine — Wikipedia (English)

Technology — The straight-six

Six cylinders in a single row give inherent primary and secondary balance — the smooth heart of many Japanese GTs, from the 1960s to the turbo era.

Technology page →

02 — Applications in the archive

03 — Sources

  1. 01Nissan RB engine – WikipediaWikipedia · reference · accessed 2026-09-26