Where ever i searched, the P7* for the D15B came out as OBD1. Here's something interesting I found on Wikipedia.
D15A2
Found in:
1984-1987 Honda CRX DX
1984-1987 Honda Civic (JDM)
Displacement : 1488 cm3
Bore and Stroke : 74 mm X 86.5 mm
Compression : 9.6:1
Power : 76 hp @ 5500 rpm & 84 ft·lb/f @ 3500 rpm
Valvetrain : SOHC 3 valves + 1 auxiliary valve for each cylinder
Fuel Control : Carbureted, CVCC
D15A3
Found in:
1985-1987 Honda CRX Si and 1987 Civic Si (AU/NZ)
Displacement : 1488 cm3
Bore and Stroke : 74 mm X 86.5 mm
Compression : 8.7:1
Power : 91 hp @ 5500 rpm & 93 ft·lbf @ 4500 rpm
Valvetrain : SOHC, 3 valves/cylinder
Fuel Control : Fuel Injected, Multi-point PGM-FI
D15B
VTEC
Found in:
1991-1999 Honda Civic VTi EG4 (Japanese Market)
Displacement : 1493 cm3
Bore and Stroke : 75 mm X 84.5 mm
Rod Length : 137 mm
Compression : 9.6:1
Power : 130 hp @ 6800 rpm & 102 ft·lbf @ 5200 rpm
Valvetrain : SOHC VTEC
Fuel Control : OBD-1 MPFI
D15B (with 3 stage VTEC)
3-stage VTEC
Found in:
1996-1999 Honda Civic VTi EK3 and Fagio Vi
Displacement : 1493 cm3
Bore and Stroke : 75 mm X 84.5 mm
Rod Length : 137 mm
Compression : 9.6:1
Power : 130 hp @ 6800 rpm & 102 ft·lbf @ 5200 rpm
Valvetrain : SOHC VTEC
Fuel Control : OBD-2 MPFI
D15B1
(Same as the D15B2 engine, but with a mild camshaft, and a restrictor plate between the throttle body and intake header)
Found in:
1988-1991 Honda Civic Hatchback
Displacement : 1493 cm3
Bore and stroke : 75 mm X 84.5 mm
Compression : 9.2:1
Power : 70 hp @ 5500 rpm & 83 ft·lbf @ 3000 rpm
Valvetrain : SOHC (4 valves per cylinder)
Fuel Control : OBD-O DPFI
D15B2
Found in:
1988-1991 Honda Civic DX/DLX
1992-1995 Honda Civic LSi Hatch/Saloon (European Market)
Displacement : 1493 cm3
Bore and stroke : 75 mm X 84.5 mm
Compression : 9.2:1
Power : 90 hp @ 6000 rpm & 119 Nm @ 4500 rpm
Valvetrain : SOHC (4 valves per cylinder)
Fuel Control : OBD-O DPFI
D15B4
Found in:
1989-1991 Honda Civic GL (Australian Market)
Displacement : 1493 cm3
Bore and stroke : 75mm X 84.5 mm
Compression : 9.2:1
Power : 100 hp @ 6000rpm & 122 Nm @ 4500 rpm
Valvetrain : SOHC (2-4 valves per cylinder, depending on year)
Fuel Control : Dual Carburettor
D15B6
Found in:
1988-1991 Honda CRX HF
Displacement : 1493 cm3
Bore and Stroke : 75 mm X 84.5 mm
Compression : 9.1:1
Power : 62 hp(88-89) 70 hp(90-91)@ 4500 & 83 ft·lbf @ 3000 rpm
Valvetrain : SOHC (2 valves per cylinder)
Fuel Control : OBD-0 MPFI
D15B7
Found in:
1992-1995 Honda Civic CX (Canadian model)
1992-1995 Honda Civic DX/LX
1993-1995 Honda Civic del Sol S
1992-1995 Honda Civic LSi Coupe (European Market)
Displacement : 1493 cm3
Bore and Stroke : 75 mm X 84.5 mm
Compression : 9.2:1
Power : 102 hp @ 5900 rpm & 98 ft·lbf @ 5000 rpm
Valvetrain : SOHC (4 valves per cylinder)
Fuel Control : OBD-1 MPFI
D15B8
Found in:
1992-1995 Honda Civic CX (U.S. model)
Displacement : 1493 cm3
Bore and Stroke : 75 mm X 84.5 mm
Compression : 9.1:1
Power : 70 hp @ 4500 rpm & 83 ft·lbf @ 3000 rpm
Valvetrain : SOHC (2 valves per cylinder)
Fuel Control : OBD-1 MPFI
D15Z1
VTEC-E
Found in:
1992-1995 Honda Civic VX
1992-1995 Honda Civic VEi (European Market)
Displacement : 1493 cm3
Bore and Stroke : 75 mm X 84.5 mm
Rod Length : 137 mm
Compression : 9.3:1
Power : 92 hp @ 5500 rpm & 97 ft·lbf @ 4500 rpm
VTEC Switchover : 2500 rpm
Valvetrain : SOHC VTEC-E (4 valves per cylinder)
Fuel Control : OBD-1 MPFI
D15Z4
Found in:
1996-1998 Civic LX
Displacement : 1493 cm3
Power : 114 hp @ 6500 rpm
Torque (ft·lb@rpm): 99 (136 N·m) @ 5,100 rpm
Valvetrain : SOHC
D15Z6
VTEC-E
Found in:
1996-2000 Honda Civic LS (European Market)
Displacement : 1493 cm3
Bore and Stroke : 75 mm X 84.5 mm
Rod Length : 137 mm
Compression : 9.6:1
Power : 114 hp @ 6500 rpm
Torque : 98 ft·lbf (141 Nm) @ 5400 rpm
VTEC Switchover : 2500 rpm (3500rpm in 5th gear)
Valvetrain : SOHC VTEC-E (4 valves per cylinder)
Fuel Control : PGM-FI MPFI
LOGAS, how about a nice, big, warm cup of STFU!
If everything Post 96 was OBD how come the 99 Corolla and Civic here were OBD1?