1993 Civic EG Project:- F20Z swap
I'm in the UK attempting my first major project whilst being here. My aim is to develop the powertrain to handle 9k and 250+whp
Background:-
Engine Brackets complete, driveshafts complete, Cable shifter installed, Fuel Filter re-positioned, Fuel Hose lengthened, etc.
The wiring is the last major job I have to complete before attempting to fire up!
Host Car:-
1993 Honda Civic Hatchback
ECU:37820-PO4-G03 (OBD-0)
D15B engine wiring loom
Donor Car:-
Rover 620 (UK, comes with F20Z engine from the factory)
ECU:37820-P45-G20 (OBD-1)
F20Z engine wiring loom
So onto the question/request at hand. I'm struggling to find decent wiring information in order to convert the chassis wiring loom to accept the new OBD1 ECU and engine wiring loom.
Can anyone point in the right direction for a wiring diagram of a OBD1 Integra or a non-vtec Prelude wiring diagram (F20Z)?
Background:-
Engine Brackets complete, driveshafts complete, Cable shifter installed, Fuel Filter re-positioned, Fuel Hose lengthened, etc.
The wiring is the last major job I have to complete before attempting to fire up!
Host Car:-
1993 Honda Civic Hatchback
ECU:37820-PO4-G03 (OBD-0)
D15B engine wiring loom
Donor Car:-
Rover 620 (UK, comes with F20Z engine from the factory)
ECU:37820-P45-G20 (OBD-1)
F20Z engine wiring loom
So onto the question/request at hand. I'm struggling to find decent wiring information in order to convert the chassis wiring loom to accept the new OBD1 ECU and engine wiring loom.
Can anyone point in the right direction for a wiring diagram of a OBD1 Integra or a non-vtec Prelude wiring diagram (F20Z)?


