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RJM Injection product questions

TXHusker

Sr. Member
Joined
Mar 18, 2005
Messages
362
Loc.
Edmond, OK
I need some help. I am in need of the altenator harness for the 93 Mustang 5.0 EFI harness. I have included a picture of my altenator, isn't this a 2G altenator?

What RJM altenator harness do I need to get?

This? http://rjminjectiontech.com/images/2Gharness.jpg

I also need the O2 sensor harness too. This looks to be correct for the my setup, what do you think? 1987 - 1993 Mustang O2 Harness- Automatic Trans + 24” - $90 on this page: http://rjminjectiontech.com/?p=14

I tried calling RJM but haven't been sucessful reaching them.

Thanks for the help
 

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bigmuddy

Contributor
Bronco Guru
Joined
Dec 28, 2004
Messages
7,021
Loc.
Marthasville Missouri
Can't tell by looking at the alternator but yes it's probably 2G alt, if you take it off you can sometimes find the alt output 65amps? vs 120amps stamped on the alt housing.

Ben
 

904Bronco

Contributor
Bronco Guru
Joined
Sep 28, 2004
Messages
5,763
Loc.
San Martin, CA
Yeah it is a 2G... You can tell by the external fan and the big plug in the side where the battery plugs in.

Looks like the right harness for the 2G, a battery hook up and a field wire (green with red stripe)

Good luck finding Ryan, he makes a great product, but he is impossible to get a hold of.

The O2 harness will work with the factory EFI harness, there is a difference between the auto and manual, it is just in the wiring. Make sure you get the right one for your application - Auto you said...
 
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