View Full Version : engine replace
tuner
01-09-2008, 04:45 AM
A20 A4 with B20A2 i have to change electrical instalation ? on ecu plug the B20 was one wire more
or i keep the electrical instalation and i add one more wire between ecu and engine ?
or i have to replace the engine, electrical instalation and ecu from the car with B20 engine ?
or please giwe me the electrical sketch of the wires that leaves ecu from both engine and ill figure what to do
pls help
2drSE-i
01-09-2008, 09:56 AM
Welcome to the site man!
First, be sure that the b20 that you have is from a JDM Accord, otherwise, it wont work at all.
The JDM b20 uses a different ecu, the easiest route would be to swap the entire wiring harness. If thats not readily available to you, (i know it isnt for us over here) then you can add the wire that you need.
You will, however need to change ECU's, or the car wont run right.
forrest89sei
01-09-2008, 11:14 AM
A20 A4 with B20A2 i have to change electrical instalation ? on ecu plug the B20 was one wire more
or i keep the electrical instalation and i add one more wire between ecu and engine ?
or i have to replace the engine, electrical instalation and ecu from the car with B20 engine ?
or please giwe me the electrical sketch of the wires that leaves ecu from both engine and ill figure what to do
pls help
Give These a Look, The 3rd Gen Accord PDF Service Manuals:
http://3geez.wiki-tv.com/Honda_service_manuals
The 1986 Master Manual Covers all the main things on the Car with the A20A4 and other engines, the 1987 has the info you should need for the B20 including Wiring info
tuner
01-09-2008, 05:38 PM
the b20 is a b20a2 engine also monted on accord 1987
of course il replace the ecu
it would be much easier to add a wire
http://img247.imageshack.us/img247/909/dsc03999dv7.th.jpg (http://img247.imageshack.us/my.php?image=dsc03999dv7.jpg)
tuner
01-09-2008, 05:40 PM
the b20 is a b20a2 engine also monted on accord 1987
of course il replace the ecu
it would be much easier to add a wire
i have all the parts i need they are mounted on a working car that is damage in the rear
http://img149.imageshack.us/img149/4004/dsc03978yf0.th.jpg (http://img149.imageshack.us/my.php?image=dsc03978yf0.jpg)
MessyHonda
01-09-2008, 08:42 PM
if you want to sell that black interior i call dibs
tuner
01-09-2008, 11:40 PM
if you want to sell that black interior i call dibs
the black interior is now on the silver honda and the old interior was brown
and i am from romania
ill change the front seats with sport seats
my problem stil remain the engine replace
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