B16
JDM B16A (First Generation)
The first VTEC engine Note: All Honda Motor B16A engines are stamped 'B16A' (with no number after the "A" to identify version).
* Found in:
* 1988-1991 JDM Honda Integra RSi/XSi (DA6/DA8)
* 1989-1990 JDM Honda CRX SiR (EF8)
* 1989-1990 JDM Honda Civic SiR (EF9)
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+ Displacement: 1,595 cc (97.3 cu in) 1.6 liter
+ Compression: 10.2:1
+ Bore: 81.0 mm (3.2 in)
+ Stroke: 77.4 mm (3.0 in)
+ Rod Length: 134 mm (5.3 in)
+ Rod/stroke ratio: 1.745
+ Power: 160 PS (118 kW; 158 hp) @ 7,600 rpm & 15.5 kg·m (152 N·m; 112 ft·lbf) @ 7,000 rpm
+ Redline: 8100 rpm
+ Transmission: S1/J1/YS1 (4.4 final drive), Y1 (4.266 final drive, cable clutch, optional LSD)
+ ECU code: PR3 (DA6/DA8/EF8), PW0 (EF8/EF9/DA6)
+ OBD0
JDM B16A (Second Generation)
* Found in:
* 1991-1994 JDM Honda Civic Sir/SiRII (EG6)
* 1991-1993 JDM Honda Civic Ferio SiR (EG9)
* 1992-1995 JDM Honda CRX Delsol SiR (EG2)
* 1995-1998 JDM Honda Civic Sir/SiRII (EK4)
* 1995-1998 JDM Honda Civic Ferio Si (EK4)
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+ Displacement: 1,595 cc (97.3 cu in) 1.6 liter
+ Compression: 10.4:1
+ Bore: 81.0 mm (3.2 in)
+ Stroke: 77.4 mm (3.0 in)
+ Rod Length: 134 mm (5.3 in)
+ Rod/stroke ratio: 1.745
+ Power: MT: 170 PS (125 kW; 168 hp) @ 7,800 rpm & 16.0 kg·m (157 N·m; 116 ft·lbf) @ 7,300rpm
+ VTEC engagement: 5800 rpm
+ Redline: 8200 rpm (AT: 7700 rpm )
+ Transmission: S4C/Y21/S21 (4.4 final drive, optional LSD)
+ ECU code: P30 (EG2/EG6/EG9) P2T (EK4)
+ OBD1
B16B (Type R)
* VTEC
* Found in:
o 1997-2000 JDM Civic Type R[EK9]
+ Displacement: 1,595 cc (97.3 cu in)
+ Compression: 10.8:1
+ Bore: 81 mm (3.2 in)
+ Stroke: 77.4 mm (3.0 in)
+ Rod/Stroke ratio: 1.84:1
+ Rod Length: 142.42 mm (5.6 in)
+ Power: 186 hp @ 8200 rpm & 118ft-lb @ 7500 rpm
+ Redline: 8400 rpm
+ Rev-limit: 9000 rpm
+ Transmission: S80-S4C With Helical LSD (4.4 final drive, dual-synchromesh on 2nd, 3rd and 4th gears)
+ VTEC engagement @ 6200 rpm
+ ECU code: PCT
+ OBD-2B
* Note: This engine uses the same block as the Integra Type R (B18CR), which is taller than the B16a block (by approx 17mm), but with a crank the same stroke as the b16a. It uses longer rods to accommodate for this, which is why the Rod/Stroke ratio is higher than a standard B16.
B16A1
* VTEC
* Found in:
o Early Integra, CRX, Civic'1.6i-VT'(EE8)(EE9)
+ Displacement: 1.6 liter (1595)
+ Bore×Stroke: 81.0×77.4 mm (3.19×3.05 in)
+ Compression: 10.2:1
+ Power: 150 @ 7600 rpm
+ Torque: 106 lb·ft (144 N·m) @ 7100 rpm
+ Redline: 8000 rpm
+ Transmission: Y2
+ Aluminum Casting
+ ECU code: PW0-X00 / PW0-E00 (EE8)
+ OBD0
+ OBD1(92-93)
B16A2
* VTEC
*Found in:
o 1992-2000 Honda Civic EDM VTi (EG6/EG9 & EK4)
o 1992-1997 Honda Civic Del Sol EDM VTi (EG2)
o 1996-1997 Honda Civic Del Sol USDM "VTEC"
o 1999-2000 Honda Civic USDM Si (EM1)
o 1999-2000 Honda Civic CAN SiR (EM1)
o Displacement: 1,595 cc (97.3 cu in)
+ Bore×Stroke: 81.0×77.4 mm (3.19×3.05 in)
+ Compression: 10.2:1
+ Power: 160 hp (119 kW) @ 7600 rpm & 111 lb·ft (150 N·m) @ 7000 rpm
+ Transmission: Y21 or S4C
+ Redline: 8200 rpm
+ Rev Limit: 8500 rpm
+ VTEC Engagement: 4,500 rpm
+ Aluminum Casting
+ ECU Code: JDM P30 or USDM P2T
B16A3
* VTEC
* Found in:
o 1994-1995 CRX Del Sol VTEC
+ Displacement 1,595 cc (97.3 cu in)
+ Power: 160 hp (119 kW) @ 7,600 rpm & Template:Convert/ft.lb @ 7,500 rpm
+ Redline: 8,200 rpm
+ Transmission: Y21
B16A4
* VTEC
* Found in:
o 1996-2000 Civic Si-RII (EK4)
+ Displacement: 1,595 cc (97.3 cu in)
+ Compression: 10.4:1
+ Power: 90.04 kW (122 PS; 121 bhp) @ 7800 rpm & 111 ft·lbf (150 N·m) @ 7300 rpm
+ Redline: 8200 rpm
+ Transmission: Y21
* Note: Only offered with SiRs with automatic tranmissions.
B16A5
* VTEC
* Found in:
o 1996-2000 Civic Si-RII (JDM version) (EK4)
+ Displacement: 1,595 cc (97.3 cu in)
+ Compression: 10.4:1
+ Power: 130 kW (177 PS; 174 bhp) @ 7800 rpm & 111 ft·lbf (150 N·m) @ 7300 rpm
+ Redline: 8250 rpm
+ Transmission: Y21
* Note: Only offered with SiRs with manual transmissions.
B16A6
* VTEC
* Found in:
o 1996-2000 Honda Civic - South Africa VTEC (EK)
o 1996 Honda Civic SiR (Ek4) Middle East
+ Displacement: 1,595 cc (97.3 cu in)
+ Compression: 10.2:1
+ Power: 118 kW (160 PS; 158 bhp)
B17
B17A1
* VTEC
* Found in:
o 1992-1993 Integra GS-R (DB25)
+ Displacement: 1,678 cc (102.4 cu in)
+ Bore: 81 mm (3.189 in)
+ Stroke: 81.4 mm (3.205 in)
+ Rod/Stroke Ratio: 1.63
+ Rod Length: 132.28 mm (5.208 in)
+ Compression: 9.7:1
+ Power: 170 hp (130 kW) @ 7600 rpm & 118 ft·lbf (159 N·m) @ 7000 rpm
+ Came equipped with the YS1 cable trans, which was different than other cable B-series transmissions as it has a different input shaft.
B18
B18A
The B18A is not considered part of the modern B-series family. This engine shares many characteristics with the B20A/B21 See Honda B20A engine.
* Found in:
o 1986-1989 Accord Aerodeck LXR-S/LX-S (Japan)
o 1986-1989 Accord EXL-S/EX-S (Japan)
o 1986-1989 Vigor MXL-S (Japan)
+ Displacement: 1,834 cc (111.9 cu in)
+ Compression: 9.4:1
+ Bore: 81 mm (3.2 in)
+ Stroke: 89 mm (3.5 in)
+ Dual Keihin Carbs
+ Power: 100 hp (75 kW) @ 6100 rpm & 128 lb·ft (174 N·m) @ 4700 rpm
+ Transmission: A2N5, E2N5
B18A1
* NON -VTEC
* Found in:
o 1990-1993 Acura Integra USDM "RS/LS/GS" (DA9 Coupe, DB1 Sedan)
+ Displacement: 1,834 cc (111.9 cu in)
+ Compression: 9.2:1
+ Bore: 81 mm (3.2 in)
+ Stroke: 89 mm (3.5 in)
+ Rod Length: 137.01 mm (5.394")
+ Rod/Stroke Ratio: 1.54
+ Redline: 6500 rpm
+ Rev Limiter: 7200
+ Programmed fuel injection
+ Power: 90-91 Only: 130 bhp (97 kW) @ 6000 rpm & 121 ft·lbf (164 N·m) @ 5000 rpm
+ Power: 92-93 Only: 140 bhp (100 kW) @ 6300 rpm & 126 ft·lbf (171 N·m) @ 5000 rpm
+ Transmission: 90-91: A1,S1, cable
+ Transmission: 92-93: YS1, cable
B18B1
* NON-VTEC
* Found in:
o 1994-2001 Acura Integra "RS/LS/GS/SE" (DC4/DB7)
o 1992-1996 JDM Honda Domani (MA5)
o 1993-1994 JDM Honda Integra (DB7)
o 1996-1999 JDM Honda Orthia (EL1)
+ Displacement: 1,834 cc (111.9 cu in)
+ Compression: 9.2:1
+ Bore: 81mm
+ Stroke: 89 mm (3.5 in)
+ Rod Length: 137.01 mm (5.394")
+ Rod/Stroke Ratio: 1.54
+ Power: 142 hp (106 kW) @ 6300 rpm & 130 ft·lbf (180 N·m) @ 5200 rpm
+ Redline: 6800 rpm (7200 rpm on JDM Domani)
+ Rev Limit: 7200 rpm
+ Transmission: Y80/S80
+ JDM version is marked B18B on the block without any number.
JDM B18C Spec R
Type R
* VTEC
* Found in:
o 95-00 JDM Honda Integra Type R DC2
o 95-00 JDM Honda Integra Type R DB8
+ Rev-limit: 8600 rpm
+ Power: 200 PS (147 kW; 197 hp) @ 8000 rpm & 17.5 kg·m (172 N·m; 127 ft·lbf) @ 7500rpm (96 spec) 18.5 kg·m (181 N·m) @ 6200 rpm (98 spec)
+ Transmission: S80 with Helical LSD
+ S80 spec: J4D (96 Spec: 4.4 final drive), N3E (98 Spec: 4.785 final drive w/ 1.034 4th & .787 5th Gears)
+ Displacement: 1,797 cc (109.7 cu in)
+ Compression: 11.1:1
+ Bore: 81 mm (3.2 in)
+ Stroke: 87.2 mm (3.4 in)
+ Rod Length: 137.9 mm (5.4 in)
+ Rod/Stroke Ratio: 1.58
+ VTEC Engagement @ 5800 rpm
+ ECU code: P73-003 (96specR) P73-013 (98specR)
SiR/GSR
* VTEC
* Found in:
o 93-95 JDM Honda Integra Si (DB8, DC2)
o 95-98 JDM Honda Integra SiR/SiR II (DB8, DC2)
o 98-99 JDM Honda Integra SiR-G (DB8, DC2)
+ Identification: Black valve cover with dual runner intake manifold
+ Rev-limit: 8484 rpm
+ Power: 132.39 kW (180 PS; 178 bhp) @ 7200 rpm & 128 ft·lbf (174 N·m) @ 6200 rpm
+ Displacement: 1,797 cc (109.7 cu in)
+ Compression: 10.6:1
+ Bore: 81 mm (3.2 in)
+ Stroke: 87.2 mm (3.4 in)
+ ECU code: P72
+ VTEC Engagement @ 4500 rpm
+ Transmission S80 (with LSD)
[edit] Highlights of B18C Spec R compared to standard B18C GSR
1. Camshaft - Wide-angled, high-lift, high-durability camshaft
2. Exhaust Valve Spring - High-lift, dual-layered spring
3. Spark plug - High-heat-type #7 platinum plug
4. Engine Stiffener - Aluminum die-cast, high-durability, one-piece type
5. Crankshaft - Full-counterweight, 8-weight, high-output, custom crankshaft
6. Connecting Rod - Custom TypeR rod, high-durability, lightened
7. Pistons - High-compression, low-friction, custom pistons
8. Inlet Valves - Lightened inlet valves
9. Intake Manifold - Custom tuning, single-port type.
10. Throttle Body - 62 mm (2.4 in) wide-mouth throttle body.
11. Inlet Valve Springs - High-lift, flat-surfaced, dual-layered spring
12. Port Buffing done by hand
13. Fastening of Connecting Rod done with micrometer. 14. 98spec engine has stainless steel 4-1 exhaust manifold
B18C1
* VTEC
* Found in:
o 1994-2001 USDM Integra GS-R (DC2/DB8)
+ Displacement: 1,797 cc (109.7 cu in)
+ Compression: 10.0:1
+ Bore: 81 mm (3.2 in)
+ Stroke: 87.2 mm (3.4 in)
+ Rod Length: 137.9 mm (5.4 in)
+ Rod/Stroke Ratio: 1.58
+ Power: 170 hp (127 kW) @ 7600 rpm
+ Torque: 128 lb·ft (174 N·m) @ 6200 rpm
+ Redline: 8100 rpm (Fuel cut-off @ 8200 rpm)
+ VTEC Engagement @ 4400 rpm
+ Transmission: Y80(No LSD) 5-Speed Manual Transaxle
B18C3
* VTEC
* Found in:
o 1995-1998 Honda Integra Type R
* Power: 197 PS (144.8932537500000 kW; 194.3050539120500 hp) @ 8200 rpm & 127 lb·ft (172 N·m) @ 7500 rp
B18C4
* VTEC
* Found in:
o 1996-2000 UK Civic 1.8i VTi 5-door Hatch (MB6)
o 1996-2000 UK Civic 1.8i VTi-S (Limited Edition) 5-door Hatch (MB6)
o 1996-2000 UK Civic Aerodeck 1.8i VTi 5-door Wagon (MC2)
o 1998-1999 EU Civic Aerodeck 1.8i VTi 5-door Wagon (MC2)
o 1998-1999 EU Civic 1.8i VTi 5-door Hatch (MB6)
* Displacement: 1,797 cc (109.7 cu in)
* VTEC engagement@4,300 rpm
* IAB open@5,750 rpm
* Compression: 10.0:1
* Power: 169 hp (126 kW) @ 7600 rpm & 117 lb·ft (159 N·m) @ 6200 rpm
* Limit: 8,100 rpm
* Transmission: S9B w/Torsen LSD.
* 0/100 km/h : 7.9 seconds (8.5 Aerodeck)
B18C5
* VTEC
* Found in: USDM DC2 Acura Integra Type-R (Integra Type-R)
o 1997-2001 Integra Type-R (**Note: This model was not produced for the 1999 production year)
* Displacement: 1,797 cc (109.7 cu in)
* Compression: 10.6:1
* Bore: 81 mm (3.2 in)
* Stroke: 87.2 mm (3.4 in)
* Rod Length: 137.9 mm (5.4 in)
* Rod/Stroke Ratio: 1.58
* Power: 195 hp (145 kW) @ 7800 rpm & 131 ft·lbf (178 N·m) @ 7300 rpm
* Redline: 8400 rpm (Fuel cut-off @ 8500 rpm)
* VTEC Engagement @ 6000 rpm
* Transmission: S80 w/LSD
B18C6
* VTEC
* Found in:
o 1998-2001 Honda Integra UK and Euro Spec Type R
* Type: 1.8 liter 16v DOHC 4 cylinder in-line
* Displacement: 1,797 cc (109.7 cu in)
* Compression: 11.1:1
* Air intake diameter: 62 mm (2.4 in)
* Bore: 81 mm (3.2 in)
* Stroke: 87.2 mm (3.4 in)
* Rod Length: 137.9 mm (5.4 in)
* Rod/Stroke Ratio: 1.58
* Power: 200 PS (147 kW; 197 hp) @ 7900 rpm & 131 lb·ft (178 N·m) @ 7300 rpm
* Redline: 8400 rpm
* Rev-limiter: 8700 rpm
* VTEC engagement: 5900 rpm
* Transmission: S80 w/LSD
B18C7
* VTEC
* Found in:
o 1999 - 2001 Honda Integra Type R (Australia)
* Power: 193 PS (142 kW; 190 hp) @ 8200 rpm & 127 lb·ft (172 N·m) @ 7500 rpm
B20
B20B
* 1996-1998 specs
* NON-VTEC
* Found in: USDM and JDM Honda CR-V, JDM Orthia, Stepwgn, S-MX
* Displacement: 1,973 cc (120.4 cu in)
* Power: 126 hp (94 kW)) @ 5400 rpm
* Torque: 131 ft·lbf (178 N·m) @ 4300 rpm
* Rod length: 137 mm (5.4 in)
* Compression: 8.8:1 or 9.2:1
* Bore: 84 mm (3.3 in)
* Stroke: 89 mm (3.5 in)
* Redline: 6300 rpm
* Fuel Consumption: City 9 km/L Hwy 14 km/L
B20B/B20Z
* 1999 - 2000 specs
* NON-VTEC
* Found in: USDM CRV as a B20Z, CR-V and Honda Orthia as a B20B
* Displacement: 1,973 cc (120.4 cu in)
* Power: 146 hp @ 6400 rpm
* Torque: 133 ft·lbf @ 4500 rpm
* Rod length: 137 mm (5.4 in)
* Compression: 9.6:1
* Bore: 84 mm (3.3 in)
* Stroke: 89 mm (3.5 in)
* Redline: 6700 rpm
B20A/B21A
The B20A3 and B20A5 are the predecessor to the B family. All B-series engines were based from the B20A, but most engine components are not compatible. For more information, refer to the F1-series Honda race car that used a B20A engine. Also see Honda B20A engine.