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Older Activity
6 Hours Ago
FirstGenThree
started a thread
Injector offset
in
TunerPro Tuning Talk
I am interested in attempting to change the injector offset value in my hex code. It is not "hacked" in my pcm but it seems to be potentially less...
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0 replies | 23 view(s)
6 Hours Ago
steveo
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
'good enough' that's the only reason one should use an antique ECM or because you're poor like me, or like a challenge if you desire real...
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16 replies | 311 view(s)
6 Hours Ago
Fast355
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
Manufacturers are not utilizing computers to deliver the best fuel mileage possible. They are using them to meet the emissions requirements for the...
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16 replies | 311 view(s)
7 Hours Ago
Fast355
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
The 165' was also only used for about 3-4 years. 85 had a 1 year only ECM with a seperate maf burn off aka "burnout" module as I like to call it for...
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16 replies | 311 view(s)
7 Hours Ago
1project2many
replied to a thread
TBI Injector Not Firing... With a twist.
in
GM EFI Systems
The chips used with the 7747 are especially susceptible to static shock. You should use a ground strap when swapping chips.
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8 replies | 221 view(s)
7 Hours Ago
1project2many
replied to a thread
TBI Injector Not Firing... With a twist.
in
GM EFI Systems
You know, I sent bags of that stuff to Doc and the little guys at CSH HQ. Not sure if it helped them get their 747 off the ground but I'm sure they...
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8 replies | 221 view(s)
7 Hours Ago
1project2many
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
Well, you've just arrived at the heart of the issue. The 165 was "good enough" even though vehicles with a more recent design were getting a better...
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16 replies | 311 view(s)
9 Hours Ago
steveo
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
that's where you're dead wrong modern vehicles with variable cam timing controlled by neural networks and precise spark and injection control make...
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16 replies | 311 view(s)
14 Hours Ago
mishka509
started a thread
please help to recover PCM LS 1 GM
in
TunerPro Tuning Talk
please help to recover PCM LS 1 GM 2001 GMC 5.3L Serv. NO 12200411 , while writing calibration changes with PCM Hammer something went wrong and...
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0 replies | 46 view(s)
15 Hours Ago
dave w
replied to a thread
A elecritic gear selector to a 7427 PCM/paddles
in
GM EFI Systems
https://ls1tech.com/forums/automatic-transmission/1915007-4l80e-manual-control-using-relays.html
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1 replies | 92 view(s)
19 Hours Ago
Racprops
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
Well interesting ideas, running open loop..how?? Cut the O2 sensor?? tell me more. I know that these lean burn cruse do not tell how lean, I have...
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16 replies | 311 view(s)
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