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quick ? for testing reasons 
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Driver

Joined: Jan 13, 2010
Posts: 158
i had asked a similar ? last year but now the setup has changed. I pulled the motor last weekend from my racecar that was a 2.5 with an early dme and harness. I plan on putting in my brand new behe 2.7l motor this weekend. My ? is can i start the 2.7 with the 2.5 electronics? i plan on doing the full swap of harness over but im scared to change too many things at once. i just want to put the motor in and make sure it starts then change one component out at a time if thats possible. Also are 2.5 and 2.7 injectors the same just wondering because i have fresh rc tuning rebuild injectors on my 2.5 and would like to swap them.


Thu Apr 18, 2013 10:13 am
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Driver
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Joined: Nov 23, 2009
Posts: 204
Location: New York, NY
Why not ask Behe?

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Thu Apr 18, 2013 10:31 am
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Driver

Joined: Jan 13, 2010
Posts: 158
that was my plan to call after work today( work has a no phone policy CLASSIFIED so couldnt do it now) just seeing if i could get an answer before then.


Thu Apr 18, 2013 11:36 am
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Driver

Joined: Jan 13, 2010
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has anyone installed a late harness into an early car?


Fri Apr 19, 2013 7:31 am
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Location: Isle of Palms, SC
JBRracing wrote:
has anyone installed a late harness into an early car?


Talk to "Big Joe"

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Fri Apr 19, 2013 3:48 pm
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Thanks Dave I'm not sure what needs to be spliced to what.


Fri Apr 19, 2013 5:16 pm
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Dont think any wiring cutting is involved

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Sat Apr 20, 2013 8:19 am
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Driver

Joined: Jan 13, 2010
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Good news i got the motor running on both electronic systems this weekend. If anyone else wants to try the swap its a pretty easy swap all that is needed to do is switch the conector from the new 2.7 harness and steal the old one from the 83. Its pretty much just Color matching the whole way.


Also does anyone know if the early 2.5 injectors work on a 2.7 i still have the 2.7 injectors just a have fresh rebuilt ones from the old race motor?


Mon Apr 29, 2013 6:09 am
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JBRracing wrote:

Also does anyone know if the early 2.5 injectors work on a 2.7 i still have the 2.7 injectors just a have fresh rebuilt ones from the old race motor?


Not recommended

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Mon Apr 29, 2013 9:30 am
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Driver

Joined: Jan 13, 2010
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thanks dave i started it on the rebuilt injectors but will make the switch tonight to the 2.7 injectors. also i was talking to someone at behe (not john or jerard, they weren't in the shop) and they said i may need to put in turbo injectors does that sound right?


Mon Apr 29, 2013 2:41 pm
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