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1 Hour Ago
Fast355
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
Absolutely agree. My LS PCM recomendation was due to actually running them. He has a fantasy of lean cruise adding 5-10 mpg in something the weight...
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7 replies | 103 view(s)
4 Hours Ago
Racprops
started a thread
A elecritic gear selector to a 7427 PCM/paddles
in
GM EFI Systems
IS there any system to allow MANUAL gear selection?? Doing so with a column shifter is too hard to do in a hurry. Kind of like paddles? Rich
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0 replies | 12 view(s)
4 Hours Ago
dave w
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
The original writeup was for a 1227749, most of the information in the .pdf also applies to the 1227165
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7 replies | 103 view(s)
5 Hours Ago
dave w
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
Many gearhead-efi members including myself share ideas and information that come form personal experiences, including the school of hard knocks...
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7 replies | 103 view(s)
5 Hours Ago
Racprops
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
Gentlemen, I am NOT building a Hot Rod, I am building a MPG low RPM 383 its power curve is from 1000 to 3500 and HP to 4500RPMs. My money went...
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7 replies | 103 view(s)
5 Hours Ago
dave w
replied to a thread
Maf to s/d conversion
in
Fuel Injection Writeups Articles and How to New and Old
The schematics I have for the 7730 Sensors: F16 - MAT Signal B5 - MAT Ground (Low Reference) E16 - CTS Signal B6 - CTS Ground (Low Reference)...
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29 replies | 1754 view(s)
12 Hours Ago
In-Tech
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
Hiya's, My original thought was to just use the '7427 to handle it all. Man, that wiring harness price is great. Using a 24x crank and 1x cam...
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7 replies | 103 view(s)
19 Hours Ago
Fast355
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
Personally I would delete the OBD1 stuff entirely, EFI Connection 24x reluctor behind a Holley vortec timing cover, convert to coil near plug, get an...
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7 replies | 103 view(s)
21 Hours Ago
steveo
replied to a thread
Running a 165 ECM along side a 7427 PCM
in
GM EFI Systems
i understand your plan and i know you could probably make it work BUT i disagree with your complicated approach. my thoughts are if you have VSS,...
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7 replies | 103 view(s)
23 Hours Ago
Gator
replied to a thread
Maf to s/d conversion
in
Fuel Injection Writeups Articles and How to New and Old
Hey All, 7730 installed w/v6 mod memcal, had to change injector flow rate to 24 to get it to clear flood and run, the biggest issue is I a getting...
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29 replies | 1754 view(s)
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