Any one here using a 2jz with a 1jz ecu

The Reaper

Single, and lovin' it!!
Jan 10, 2006
1,909
0
0
Florida
it works fine

im going 1JZ now and will be swapping to a 2JZ later on and will be running on 1JZ harness and either 1JZ ECU or AEM
 

Zazzn

l33t M0derat0r (On some other forum) n00blet here
Apr 1, 2005
972
7
18
Toronto/SF Bay area
yes i'm going to run my 2jz on my 1jz sard ecu at first then switch in the AEM with the jumper hanress probably... Donno if I find i like the power and the spool of my 67 on my sard/emanage blue setup i may just leave it becuase I really don't want to rev the 2jz higher then the 7800 RPM revlimit it has.
 

ranger2339

Battle Ax
Apr 6, 2005
70
0
0
43
La crosse WI
I am talking about using a 2J harness with a 2J TT AEM on the 1J, so you could have a plug and play AEM and not have to make a feilds harness?

Would this work?

Ax
 

becauseican

Supramania Contributor
Mar 31, 2005
1,451
0
0
Vancouver
www.bicperformance.com
Heres what I am thinking. I currently have a 1jz with a Mines ecu/ emanage and 680cc injectors. Now if I swap in a 2jz motor and run it with just the Mines ecu. I figure with the extra displacement, it would run lean, but by using the larger 680cc injectors it should be close to even itself out without much correction. I am not aking about with a standalone, i mean stock type ecu.
 

ranger2339

Battle Ax
Apr 6, 2005
70
0
0
43
La crosse WI
Has anybody ever sent there mines ECU in to get tuned by them? I have a mines and also am running the emanage, i would still be interested in a tune from them.

Ax
 

tissimo

Stock is boring :(
Apr 5, 2005
4,238
0
0
40
Melbourne, FL
all plugs are the same.. even the isc.. i checked the pinning, and its the same.. it plugged right in..

IMO just get a 1jz -> 2jz jumper harness for aem.. or just get a powerfc or something of the like.. no need to get a 2jz harness ($$) then then spend hte time pinning it out for the mk3 body..
 

ranger2339

Battle Ax
Apr 6, 2005
70
0
0
43
La crosse WI
tissimo said:
all plugs are the same.. even the isc.. i checked the pinning, and its the same.. it plugged right in..

IMO just get a 1jz -> 2jz jumper harness for aem.. or just get a powerfc or something of the like.. no need to get a 2jz harness ($$) then then spend hte time pinning it out for the mk3 body..

I dont really have to worrie about the body plugs, as i am doing a 1JZ in my s13 and i will be running a stack for my guage cluster, also i have a JDM 2J harness just chillin.

Well this was an awsome thread, lots of good info. i heard about the 1J harness on the 2J before, but never really confirmed it.

Anybody got a 2J for sale? :naughty:


Ax
 

got_boosted

I need a turbo! >:(
Mar 3, 2006
608
0
0
Sacramento, CA
becauseican said:
Heres what I am thinking. I currently have a 1jz with a Mines ecu/ emanage and 680cc injectors. Now if I swap in a 2jz motor and run it with just the Mines ecu. I figure with the extra displacement, it would run lean, but by using the larger 680cc injectors it should be close to even itself out without much correction. I am not aking about with a standalone, i mean stock type ecu.

It will work just fine. Supranick was having problems with a lean spot, but worked it out. I'd try asking him about it.

I would recommend going through the trouble to use all 2JZ electronics because the 2JZ has sequential injector control rather than batch fire like the 7M and 1JZ where you're firing injectors in pairs and at closed valve, among many other advancements found in the 2JZ computer.

Collin