RB25DET

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Revision as of 08:36, 1 September 2024 by GavinG7 (talk | contribs) (Created page with "category:Engine *Double overhead cam (DOHC) *Electronic Fuel Injection (EFI) *In-line 6 cylinder, 24 valve *Turbocharged {| |'''Bore x Stroke''' || 86 X 71.7 |- |'''Capacity''' || 2498 |- |'''Power''' || 184kw @ 6400rpm |- |'''Torque''' || 294Nm @ 4400rpm |- |'''Compression''' || 9.5:1 |} RB25DET pinout diagram (16.0 KB, pdf) =ECU= thumb|RB25DET ECU *Nissan Part # 23710 21U11 *Hitachi MEC-R531-A...")
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  • Double overhead cam (DOHC)
  • Electronic Fuel Injection (EFI)
  • In-line 6 cylinder, 24 valve
  • Turbocharged


Bore x Stroke 86 X 71.7
Capacity 2498
Power 184kw @ 6400rpm
Torque 294Nm @ 4400rpm
Compression 9.5:1


RB25DET pinout diagram (16.0 KB, pdf)

ECU[edit]

File:R33-eccs-mec531a.jpg
RB25DET ECU
  • Nissan Part # 23710 21U11
  • Hitachi MEC-R531-A1 (3X19)
Main board Hitachi GE211618-A contains
MCU HD6475348CP10 (MEC-R531A 8HR1E-12 S) PGA chip
This chip is a Hitachi MPU PLCC type H8/534 running at 10MHz used in the R33 Skyline
It is 84 pins and has 32KB ROM and 32KB RAM E2ROM

CF79103FN MA (PGA chip)

No knock sensing board


See also[edit]


Nissan 6 cylinder engines Nissan 6 cylinder engines

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