SR Specs

SR18DE

Type: 1838cc EFI DOHC 16 valve 4cyl
Power: 140hp @ 6400rpm
Torque: 123ft-lbs @ 4800rpm
Gearboxes: FWD 5-Speed
Source: 92-93 Sunny GTS and Pulsar GTi (note bluebird version had only 93kW)


SR20DE

Type: 1998cc EFI DOHC 16 valve 4cyl
Power: 160hp @ 6400rpm (145hp FWD)
Torque: 138ft-lbs @ 4800rpm (178 FWD)
Gearboxes: FWD 5-speed and RWD 5-speed and 4-speed auto
Source: RWD 1993-94 Silvia Q's, FWD Presea


S13 SR20DET

Type: 1998cc DOHC 16 valve, chain driven cam sprockets
Bore and stroke: 86mm x 86mm
Compression: 8.5 : 1
Horsepower: 205ps at 6000rpm
Torque: 203 ft/lbs at 4000rpm
Compressor: T-25, 60 trim 56mm BCI-1 compressor.
Turbo: T-25, 62 trim 53.8mm 0.64 A/R turbine housing.
Center Section: Journal bearings
Gearboxes: RWD 5-Speed and 4-Speed Auto (1993-on Silvia and 180SX) 4WD east-west 5-Speed (GTi-R)
Source: 1991-1995 Silvia K's and 180SX (redtop), 96-98 180sx (blacktop), 1991-92 Pulsar GTi-R 4WD


S14 SR20DET

Displacement: 1998cc (2.0 liter)
Cam type: DOHC 16 valve, chain driven cam sprockets
Bore and stroke: 86mm x 86mm
Compression: 8.5 : 1
Horsepower: 220hp at 6000rpm
Torque: 203 ft/lbs at 4800rpm
Compressor: T-28, 60 trim 60 mm BCI-1 compressor in T-04B housing
Turbo: T-25, 62 trim 53.8mm 0.64 A/R turbine housing.
Center Section: Ball Bearing
Gearboxes: RWD 5-Speed
Source: 1994-1998 S14 Silvia (black notch top)
Variable valve timing system and a different turbo are the significant changes from the S13 SR20DET engines.


S15 SR20DET

Displacement: 1998cc (2.0 liter)
Cam type: DOHC 16 valve, chain driven cam sprockets
Bore and stroke: 86mm x 86mm
Compression: 8.5 : 1
Horsepower: 250ps at 6000rpm
Injector size: 480cc/min
Compressor: T-28, 60 trim 60 mm BCI-1 compressor in T-04B housing
Turbo: Inconel turbine wheel. Cast divider wall between turbine discharge and wastegate.
Center Section: Ball Bearing
Gearboxes: RWD 6 Speed, Close Ratio
Source: 1999+ S15 Silvia (black notch top)







USDM Replacement Parts:

Oil filter (S13 SR20DET)- 91-94 Sentra SE-R
Oil filter (S14 SR20DET)- 95 Sentra SE-R
Fuel Filter - 1990-1996 300ZX TT
Upper injector o-ring - 7/95 and newer 300ZX TT (small/upper)
Lower injector o-ring - 7/95 and newer 300ZX TT (big/lower)
o2 sensor (S13 SR20DET REDTOP)- '87 280ZX
o2 Sensor (S14 SR20DET BLACKTOP)- 95 300ZX TT
Exhaust Manifold Gasket (Red Top)- 91-94 Sentra SE-R
4 Hole Turbo Manifold gasket / 5 Hole Turbo Extension Gasket - 91-96 300ZX TT (Z32)
Fuel Injectors - 91-96 Z32 300ZX TT (purple plugs; 370cc)
MAF - 89-90 240SX
Timing Chain Kit - 91 B13 Sentra SE-R
Belts (PS, AC, alt) - Gates K050370 Alt., K040345 PS & most AC
Spark Plugs - 91 Sentra SE-R
Water Pump - JDM ONLY!
Head Gasket - JDM ONLY!
IACV Gasket - JDM ONLY!
Engine Coolant Temp. Sensor - '91-94 B13 Sentra SE-R
Throttle Position Sensor - '91-'94 B13 Sentra SE-R
Water Temperature Sensor - Sentra (equal to year of you motor)
Front and rear main seal(Red Top)- 93 sentra SER
Stock sr clutch- 89 Nissan Maxima


Nissan Part Numbers:

Connecting Rod Bearing: 12111-1N500
Crankshaft Bearing: 12207-60J00
Front main seal: 13510-53J00
Rear Main seal: 12279-0M300
Piston Ring set: 12033-53J10
Exhaust Manifold Gasket (S13): 14036-53J10
Exhaust Manifold Stud: 14065-75F00
Intake Manifold Gasket (S14): 14035-5U000
Intake Manifold Gasket (S13): 14035-53J00
Oil Strainer Gasket: 15053-1E400
Intake Valve: 13201-1E711
Exhaust Valve (Not found at Nissan): 13202-53J01
Shim: 13229-53J00
Tensionner Gasket: 13079-2J200
Intake Valve Seal: 13207-84A00
Exhaust Valve Seal: 13207-53F00
Intake/Exhaust Valve Seats: 13205-53J00
Valve cover gasket (S13): 13270-52F00
Spark Plug Well Gasket: 13271-52F00

thanks to club240sx.com, wikipedia, and zilvia.net