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Older Activity
16 Minutes Ago
1project2many
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
The Helmholtz effect has been known since the middle 1800's. All car makers have made some version of a ram intake over the years. Many cars today...
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28 replies | 983 view(s)
22 Minutes Ago
steveo
replied to a thread
ecm 16161237 (Geo Storm) need info
in
Other EFI systems and related topics
if you sent me one of the ecms i might be able to write flash software for it but it could take a year due to other projects
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3 replies | 27 view(s)
1 Hour Ago
titanium
replied to a thread
ecm 16161237 (Geo Storm) need info
in
Other EFI systems and related topics
Wow so is a internal eeprom, so how can I try the Cavalier programming, I have 3 ecu's to experiment, the interesting part of this is that this "4...
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3 replies | 27 view(s)
1 Hour Ago
1project2many
replied to a thread
ecm 16161237 (Geo Storm) need info
in
Other EFI systems and related topics
Hello! That's a blast from the past. The 1992 Geo Storm was one of the first gm products using an EEPROM. This ecm could be reprogrammed through...
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3 replies | 27 view(s)
2 Hours Ago
dave w
replied to a thread
Injector data from spec sheet, $0D MPFI
in
GM EFI Systems
The attached has all the MPFI injector homework done. Actually all the MPFI homework is done. The engine is a Vortec 454, with a 16197427 MPFI...
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1 replies | 37 view(s)
11 Hours Ago
titanium
started a thread
ecm 16161237 (Geo Storm) need info
in
Other EFI systems and related topics
Probably the most weird post ever... here we go, this ecm is for a geo storm 1992 to be precise, you will say that I am trying to resurrect a little...
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3 replies | 27 view(s)
13 Hours Ago
titanium
started a thread
hello from socal
in
Introductions
Just suscribe to the forum and happy to find so much info on the old GM FI:rockon:
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0 replies | 16 view(s)
15 Hours Ago
BigBanks78
started a thread
Injector data from spec sheet, $0D MPFI
in
GM EFI Systems
I finally cobbled together enough parts to put my OLDS 455 on $0D mpfi. Im down to injector data entry. I really don't have much back ground in...
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1 replies | 37 view(s)
19 Hours Ago
Fast355
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
Long story short those vans do not even come close to those MPG figures in real world. The 4.3L is an underpowered slug. Throw in some wind, a...
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28 replies | 983 view(s)
20 Hours Ago
HDP
started a thread
Hello, I'm new here and hoping to learn enough to tune my C4.
in
Introductions
Hello, I'm new to the forum and hopeful that I can learn enough to tune my 95 C4 Corvette. I am a Harley mechanic and Dyno tune bikes. I'm hoping...
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0 replies | 26 view(s)
20 Hours Ago
Racprops
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
What I am doing is common, there a bunch of aftermarket Transmission controllers, all costing about 1K. SO many are doing them when running a...
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28 replies | 983 view(s)
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