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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.

* Non-VTEC
* 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: 1990-1993 Acura Integra usdm "RS/LS/GS" (DA9, DB1)
+ 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: 1994-2001 Acura Integra "RS/LS/GS/SE" (DC4/DB7)
+ 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
+ Power: 142 hp (106 kW) @ 6300 rpm & 127 ft·lbf (172 N·m) @ 5200 rpm
+ Redline: 6800 rpm
+ Rev Limit: 7200 rpm
+ Transmission: Y80/S80

B18B4
* NON-VTEC
* Found in: 1996-2000 Honda Ballade 180i
+ 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 in)
+ Rod/Stroke Ratio: 1.54
+ Power:
+ Redline: 7200 rpm
# 142 hp (106 kW) @ 7000 rpm & 127 ft·lbf (172 N·m) @ 5200 rpm
+ Transmission: Y80/4254245

JDM B18C

SPEC 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) 18.5kgm @ 6200 rpm (98 spec)
+ Transmission: S80 with Helical LSD
+ S80 spec: J4D (96specR & 4.4 final drive), N3E (98specR & 4.785 final drive)
+ 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)

(Source: BMI Vol.1 Type R Legend)

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: 8000 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

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. All stainless steel headers

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

B18C2

* VTEC
* Found in:
o 1994-1999 Honda Integra VTi-R
o AUDM Spec 1993-1999 Honda Integra VTi-R
+ Displacement: 1,797 cc (109.7 cu in)
+ Compression: 10:1
+ Power: 168 hp (125 kW) @ 7600 rpm
+ Torque: 128 lb·ft (174 N·m) @ 6200 rpm
+ Redline: 8200 rpm
+ Fuel Cut: 8300 rpm
+ Transmission: Y80(No LSD) 5-Speed Manual Transaxle

B18C3

* VTEC
* Found in:
o 1995-1998 Honda Integra Type R
* Power: 193 PS (142 kW; 190 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@4,400 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) @ 8000 rpm & 130 ft·lbf (180 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 litre 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: 190 PS (140 kW; 187 hp) @ 7900 rpm & 131 lb·ft (178 N·m) @ 7300 rpm
* Redline: 8400 rpm
* Rev-limiter: 8700 rpm
* Vtec engagement: 5700 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

source : wikipedia.com