ID this oldie....

Don.F.Broadus at ucm.com Don.F.Broadus at ucm.com
Tue Jun 29 13:08:47 GMT 1999


It is interesting that the list is talking about Cross- Fire injection .
Last night I picked up the ECM from an 83 T/A 305 auto CFI.
The ECM is a1226026 non window fuse link ROM  Delco 519K 3045 06630 CE 1024
Date code  8316   7574 ALL
I will be yanking the intake, dist and harness tonight. I would have liked
to get the whole thing last night but the guys at the yard wanted to go home
. The engine is shot in the T/A and they are going crush the car on Thursday
so I need to get all the parts I can 
tonight. I found some specs on the CFI set up , runner length 12.5 " each
TBI flows 275 CFM , 550 CFM total . CFI was worth 20 HP over a 305 4 BBL set
up. It is a one of a kind intake I paid $100 for everything listed so I
guess that aint to bad.
 
Don 


> -----Original Message-----
> From:	Shannen Durphey [SMTP:shannen at grolen.com]
> Sent:	Monday, June 28, 1999 7:45 PM
> To:	gmecm at efi332.eng.ohio-state.edu
> Subject:	Re: ID this oldie....
> 
> Robert W. Hughes wrote:
> > 
> > > The 026 is originally from an 83 car.  The pinouts and connectors are
> > > the same, so it will work.  The 82 ecm was a big, bulky box compared
> > > to the 83 model, and the proms are not interchangeable.  This same ecm
> > > (026) was used in some 4cyl tbi models.  What's the BCC of the prom?
> > >
> > Interestingly enough, both of these are the same physical size, although
> > the 6025 uses a different sort of PROM carrier and I removed it from a
> > wrecked 82 crossfire we used as a parts car years ago.
> 
> It's not the original ECM.  See below. 
> > 
> > The 6025 prom is a 3281CCA and the 6026 prom is a 7574ALL. I would like
> > to know what these were assigned to originally. 
> 
> CCA/3281 1983 Fbody, 305 HO, Federal emissions, manual trans, current
> release
> 
> ALL/7574 1983 Fbody, 305 CFI, Federal emissions, auto trans, current
> release
> > 
> Shannen



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