ECM change??
ECM change??
I have a 92 truck with a 303,000 mile 350 TBI in it. It has an 16146249 ECM in it. The pin outs appear to be the same as a 7747 ECM, can they be swapped? I am getting ready to start burning chips & there is a lot of info on the 7747 & none on the 6249. Getting a 383 SOON.
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Joined: Jun 2000
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From: In reality
Car: An Ol Buick
Engine: Vsick
Transmission: Janis Tranny Yank Converter
Re: ECM change??
Originally posted by Crow
I have a 92 truck with a 303,000 mile 350 TBI in it. It has an 16146249 ECM in it. The pin outs appear to be the same as a 7747 ECM, can they be swapped? I am getting ready to start burning chips & there is a lot of info on the 7747 & none on the 6249. Getting a 383 SOON.
I have a 92 truck with a 303,000 mile 350 TBI in it. It has an 16146249 ECM in it. The pin outs appear to be the same as a 7747 ECM, can they be swapped? I am getting ready to start burning chips & there is a lot of info on the 7747 & none on the 6249. Getting a 383 SOON.
Sure it's not 6299?.
Auto tranny?.
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Joined: Jun 2000
Posts: 7,554
Likes: 1
From: In reality
Car: An Ol Buick
Engine: Vsick
Transmission: Janis Tranny Yank Converter
Originally posted by Crow
Yes it is a 6299 ECM
Yes it is a 6299 ECM
WWW.Tunercat.com has you covered. Mask $99
I believe there is a hac on the net for it.
Mr. Grumpy what do you mean by: there is a hack on the net for it, Sorry, I'm Computer illiterate. But I do thank you for earlier help on connecting me with Tunercat, I'm slowly gettin further along on this journey to learn this STUFF, thanks in part to people like you who take the time to answer ?'s. :hail: :hail:
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Joined: Jun 2000
Posts: 7,554
Likes: 1
From: In reality
Car: An Ol Buick
Engine: Vsick
Transmission: Janis Tranny Yank Converter
A hac is a conversion from machine language to english. It allows a human to read thru what is really happening in some thing that uses a processor.
A hac of an ecm, shows all the table, switches, and settings possible. Most editors just show, what's most often needed by the average guy for tuning. The code allows for such details as the time that it takes for the coil driver to swith on and off, which would in theory never need to be changed.
A hac of an ecm, shows all the table, switches, and settings possible. Most editors just show, what's most often needed by the average guy for tuning. The code allows for such details as the time that it takes for the coil driver to swith on and off, which would in theory never need to be changed.
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Joined: Nov 2003
Posts: 462
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From: Ft. Leavenworth, KS
Car: 83 TA, 89 TTA, others
Engine: ZZ4 TPI, LC2 turbo v6
Transmission: several, mostly broken
Originally posted by Breazlan
Any ideas as to where on the net that hac might be? Thanks.
Any ideas as to where on the net that hac might be? Thanks.
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Joined: Nov 2003
Posts: 462
Likes: 1
From: Ft. Leavenworth, KS
Car: 83 TA, 89 TTA, others
Engine: ZZ4 TPI, LC2 turbo v6
Transmission: several, mostly broken
Originally posted by Breazlan
I found an .src file there. I need an .ecu file, does it convert ?
I found an .src file there. I need an .ecu file, does it convert ?
I don't recall having seen a $99 .ecu posted anywhere.
But, the hack gives you the information you need to make the .ecu file. Open the .src file with a text editor, and you'll be able to see the memory locations that you need. IIRC, Mangus has a how-to paper on the TunerPro site.
HTH,
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