SR20DET ECU

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
iandrew89
Posts: 347
Joined: Wed Jan 30, 2008 8:06 pm
Car: '89 Nissan 240sx Redtop SR
'94 Infiniti J30 Stock
'91 Infiniti Q45
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Hey guys, I have a quick question for you. There is this guy selling a S13 240sx coupe with a blacktop swap. I have been told that the wiring is not there or it is not done, I am not 100% sure. My question is when I go look at it what could I look at on the ecu to see if its for the sr20 or if its just the stock one in its place. Sorry for so little information I just want to have a little information when I go and look at it. Thanks


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DuckyD
Posts: 504
Joined: Thu Feb 16, 2006 6:27 am
Car: 1995 240SX
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You just want to make sure it is an SR ECU (and not a KA)?

S13 Blacktop ECU should be #62 or #63 or #E5 or #E6. The late late blacktops (the TypeX) should be #J4 or #J5.

S14 Blacktop is #WC or #NA.

Can someone please correct me if I am wrong, these are off the top of my head.

Be careful if there is no wiring for the engine. You could easily spend $500+ trying to get new wiring+conversion.

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Wretched
Posts: 265
Joined: Sat Aug 22, 2009 12:51 pm
Car: 93' Hatch

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I think I'd find someone with a harness and ecu...take it over there and make sure it runs. But yeah, those numbers above are the only ecus I know of (s13's anyway...no clue on s14's).

shift_SRDETuser
Posts: 398
Joined: Fri May 23, 2008 7:14 pm
Car: 1996 Nissan 240SX SE

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the s14 ecu numbers you have posted are correct....

iandrew89
Posts: 347
Joined: Wed Jan 30, 2008 8:06 pm
Car: '89 Nissan 240sx Redtop SR
'94 Infiniti J30 Stock
'91 Infiniti Q45
Contact:

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thanks guys. Ya I'm just trying to make sure that the ecu in it isn't from a KA. Before I buy anything though, I am going to see if it has no wiring or just isn't done yet. Thats why i wanted to know what to look for on the ecu to see if it was from a SR or a KA.

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DuckyD
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Car: 1995 240SX
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Take pics, lets see this piece :D

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1992hatch
Posts: 91
Joined: Sun Apr 20, 2008 5:40 am
Car: 91 coupe 5spd
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if there is no wiring you can get a stock wiring harness from frsport for 390 shipped its brand new from nissan i had to get one for my car cause the guy i got my engine from hacked up the harness not knowing what he was doing

iandrew89
Posts: 347
Joined: Wed Jan 30, 2008 8:06 pm
Car: '89 Nissan 240sx Redtop SR
'94 Infiniti J30 Stock
'91 Infiniti Q45
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I will take pics when I go down to look at it. Hopefully sometime this week I will get to go down to look at it. Just have a busy schedule right now. Thanks for the tip on the wiring harness.

iandrew89
Posts: 347
Joined: Wed Jan 30, 2008 8:06 pm
Car: '89 Nissan 240sx Redtop SR
'94 Infiniti J30 Stock
'91 Infiniti Q45
Contact:

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Here is a picture that I could get while I was down there for like 2 minutes today in between work and school. Its in a s13 coupe which is actually really clean. Looks like it has lowering springs. Random interior stuff like nismo steering wheel and shift knob. Painted accent pieces. Lots of stuff just chillen throughout the car. He wants 600 because he bought this shop from someone and they left the car in there. He has contacted the guy many times saying to bring him his 600 and get his car out. If not I can pick up tomorrow for 600. I myself have a 89 Hatch the motor will be going in.


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DuckyD
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Car: 1995 240SX
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Eh, $600 isn't a bad deal but is going to require quite a bit more money installed.

Wiring HarnessWiring Harness ConvesionSR WaterNeckSR Heater HosesSR CAS (can't tell if there is one)HotpipeIntakeMAFCrank PulleyAlternator + PulleyWaterpump Pulley

That is just what I can see. You would also want to check to make sure that the coil packs are there. Knock sensor, oil and collant lines, etc etc etc.

Might not be a bad project to pick up now and start accumalating parts over time and finding deals. You could probably get a crate SR for cheaper, but it wouldn't come with a free Coupe :D

iandrew89
Posts: 347
Joined: Wed Jan 30, 2008 8:06 pm
Car: '89 Nissan 240sx Redtop SR
'94 Infiniti J30 Stock
'91 Infiniti Q45
Contact:

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Ya I know there is quite a bit missing in the picture, but there is also lots of stuff sitting inside the trunk and inside the car itself. I think I'm gonna pick it up now since I have enough to grab that and then I have a nice chunk coming my way from school real soon so once I get this home and everything sorted out I can buy what isn't there. Going to get it Thursday on day off. Will try to get the inside sorted out and get pics of all the pieces not attached.


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