RB20DET
- Double overhead cam (DOHC)
- Electronic Fuel Injection (EFI)
- In-line 6 cylinder, 24 valve
- Turbocharged
| Bore x Stroke | 78 X 69.7 |
| Capacity | 1998 |
| Power | 159kw @ 6400rpm |
| Torque | 265Nm @ 5200rpm |
| Compression | 8.5:1 |
NICS ECU[edit]
NICS
- Nissan Part # 23710-45L70
- Hitachi MEC-R50 - C (6Z01)
Main board: MEC-R50/R60/R61
- Main board contains
- CPU HD63B03XP (Motorola 6803 Clone)
- 42 Pin IO HD46510P (46510 Interface chip)
- 24 pin NEC D449C(A)-1 (2K RAM chip)
- 28 pin 27C128 EPROM chip (MEC-R50C 4GC520 containing program code and data)
- Second board is a knock sensor board and contains
- Mitsubishi M59203P
- HD14053BP chip
- 28 pin NEC D6503C(A)905 (only few pins connected? unsure of operation)
ECCS ECU[edit]
Manual Transmission, Front Wheel Drive*, RB20DET ECU (ECCS)
- Nissan Part # 23710 80S02
- Hitachi MEC-R47 (8704)
Main board: GE001282-2 MEC R40,41,42,43,44
- Main board contains
- CPU HD63B03XP (Motorola 6803 Clone)
- 24 pin NEC D449C(A)-1 (2K RAM chip)
- 28 pin 27C128 EPROM chip (MEC-R47C 8GC619 containing program code and maps)
- 42 Pin IO HD46510P (46510 Interface chip)
- Large Fujitsu custom chip MB62HB125
- Second board is a knock sensor board and contains
- Mitsubishi M59203P
- HD14053BP chip
- 1 x HA17903
- 2 x HA17904
* I'm unsure if FWD is correct?
ECCS 'Silvertop' ECU[edit]
- Nissan Part # 23710 11U00
- Hitachi MEC-R212B (2919)
- Main board Hitachi GE002947-1 contains
- CPU HD63B03YCP (Motorola 6803 Clone in PGA package)
- Hitachi HD63140CP (Hitachi Universal Pulse Processor)
- NEC 65022L (A) 901 Matches to NEC 65022L or D65022L (Possibly RAM chip?)
- 28 PIN 27C256 EPROM chip (MEC-T212B 8RY34-09 Program code and maps)
- Second board is a knock sensor board and contains
- Mitsubishi M59203P
- HD14053BP chip
- 1 x HA17903
- 2 x HA17904
See also[edit]
