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Older Activity
20 Minutes Ago
Fast355
replied to a thread
4.3 Vortec Firebird
in
Introductions
The Silverado will have an 85mm MAF, dual cats and dual post cat 02s. Not that all of that will matter in a conversion. The S10 uses the smaller...
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2 replies | 36 view(s)
53 Minutes Ago
Six_Shooter
replied to a thread
Engine Light
in
GM EFI Systems
ZEDRATED, the same ZEDRATED that had the widebody S30? ZR8ED? If so, funny to see you here too. lol If you need some hands on help, let me...
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7 replies | 227 view(s)
1 Hour Ago
stew86MCSS396
replied to a thread
Knock sensor question
in
GM EFI Systems
Can't be for certain with $8D 7730 7727 as I reached for the first memcal I could find. Popped the blue cover off turns out this $0D under the knock...
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6 replies | 46 view(s)
2 Hours Ago
stew86MCSS396
replied to a thread
1988 Corvette OBD1 Can not modify the Tune, Need Help
in
GM EFI Systems
True 256k for $8D but $32B is half of that so not the lower half but the lower quarter.
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9 replies | 105 view(s)
5 Hours Ago
2xls1
replied to a thread
4.3 Vortec Firebird
in
Introductions
Here is a 02 Silverado 4.3L M5 bin. Shouldn't be too much different than a S10 except tire size and maybe rear gear ratio.
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2 replies | 36 view(s)
6 Hours Ago
ULTM8Z
replied to a thread
Knock sensor question
in
GM EFI Systems
The factory memcal has two main components. The prom and the ESC resistor board.
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6 replies | 46 view(s)
6 Hours Ago
daveca
replied to a thread
Engine Light
in
GM EFI Systems
I recently had a 'died, no restart, no CEL ( PCM SES) ' turned out to be a corroded crimp in the engine harness to the fenderwell, the crimp hadnt...
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7 replies | 227 view(s)
6 Hours Ago
iroccopz28
started a thread
1991 Camaro TPI to Carb Possible Swap Strange Questions on the computer part
in
Other EFI systems and related topics
Hello, I wasn't sure where to ask this question so i thought i would try here. I have a 1991 Camaro Z28 with a 305 TPI and Auto Transmission with...
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0 replies | 13 view(s)
7 Hours Ago
EvelBist
replied to a thread
Knock sensor question
in
GM EFI Systems
sorry for the lame question ... but am i referring it by 'limp home module' but its really called the ESC resistor board?
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6 replies | 46 view(s)
7 Hours Ago
ULTM8Z
replied to a thread
Knock sensor question
in
GM EFI Systems
Ok. Though I suppose the possibility exists that the ESC resistor board is bad in the memcal. I guess after you fix that interference and the...
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6 replies | 46 view(s)
7 Hours Ago
EvelBist
replied to a thread
Knock sensor question
in
GM EFI Systems
I am running a modified AUJP prom with a Moates G1 adapter This is on the limp home module: 2R0130
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6 replies | 46 view(s)
7 Hours Ago
ULTM8Z
replied to a thread
Knock sensor question
in
GM EFI Systems
Wait... are you running a 3.8 memcal? The ESC resistor board is different I believe than a 5.7 one. That might explain your crazy knock retard...
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6 replies | 46 view(s)
7 Hours Ago
EvelBist
started a thread
Knock sensor question
in
GM EFI Systems
Is the 'limp home' portion of a memcal specific to an engine type? ie. I can't use the memcal from a 3.8 in a 5.7 because the 3.8 memcal knock...
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6 replies | 46 view(s)
8 Hours Ago
RPK_JR
replied to a thread
1988 Corvette OBD1 Can not modify the Tune, Need Help
in
GM EFI Systems
I never would have guessed that might be the issue. I will definitely try it and let you know what happens. -Thanks
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9 replies | 105 view(s)
8 Hours Ago
ULTM8Z
replied to a thread
1988 Corvette OBD1 Can not modify the Tune, Need Help
in
GM EFI Systems
Ok, so you're running a 512k chip. Yeah, you have to ensure the data gets to the right part of the chip since the factory chips are 256k. I had...
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9 replies | 105 view(s)
8 Hours Ago
ULTM8Z
replied to a thread
Need help
in
GM EFI Systems
Ok, here it is. You need to run the attached adx file since the VE Tool is uses the histogram data format in that adx file. The VE tool is...
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46 replies | 840 view(s)
10 Hours Ago
EvelBist
replied to a thread
Need help
in
GM EFI Systems
awesome looking forward to it!
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46 replies | 840 view(s)
10 Hours Ago
RPK_JR
replied to a thread
1988 Corvette OBD1 Can not modify the Tune, Need Help
in
GM EFI Systems
I uploaded 2 BIN files, modified and NOT modified. -Thanks
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9 replies | 105 view(s)
11 Hours Ago
ULTM8Z
replied to a thread
Need help
in
GM EFI Systems
Agreed... you can do the injector flow rate to get the car driveable. Then drive it around and log the BLM's at other parts of the RPM and MAP...
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46 replies | 840 view(s)
12 Hours Ago
daveca
replied to a thread
hello / does anyone have any info about a 2.2 s10 pcm
in
Introductions
Definitely MAYBE...I have the 95 S10 GM Factory service manual set which covers 2.2. What year, what info?
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1 replies | 29 view(s)
12 Hours Ago
daveca
replied to a thread
New to Forum- Embedded Controls Engineer + Grease Monkey
in
Introductions
Cool, someone recognizes that gear! Gold plated boards, connectors, pins... Strange thing is it works BETTER than new with nearly 400 tantalum...
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2 replies | 33 view(s)
12 Hours Ago
dave w
replied to a thread
Need help
in
GM EFI Systems
Injector flow is a coarse tune knob. If all the Closed Loop BLM's (with ESC connected) are Rich (below 118) INCREASE the injector flow rate from...
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46 replies | 840 view(s)
13 Hours Ago
dave w
replied to a thread
New to Forum- Embedded Controls Engineer + Grease Monkey
in
Introductions
:welcome: The wall of test equipment brings flash-backs to my days as a USN Radar Technician. Challenges to replacements for the 95 OBD1 PCM. . ....
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2 replies | 33 view(s)
14 Hours Ago
2xls1
replied to a thread
1988 Corvette OBD1 Can not modify the Tune, Need Help
in
GM EFI Systems
Post your stock bin file and the modified bin file.
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9 replies | 105 view(s)
16 Hours Ago
EvelBist
replied to a thread
Need help
in
GM EFI Systems
So as a novice, reading those stickies, for me anyway forced me to carefully construct the airflow from aircleaner to exhaust tip and the sensors...
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46 replies | 840 view(s)
18 Hours Ago
RPK_JR
replied to a thread
1988 Corvette OBD1 Can not modify the Tune, Need Help
in
GM EFI Systems
Thanks, I will look at the files. First, I have to figure out first why the modifications I make to the BIN file do not make changes to the...
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9 replies | 105 view(s)
18 Hours Ago
daveca
started a thread
New to Forum- Embedded Controls Engineer + Grease Monkey
in
Introductions
Nugai here, about: Old(er) Guy, 40 + years wrenching on vehicles (they were old junk back then!), 95 S10 OBD-I PCM system, EE with minor in ME,...
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2 replies | 33 view(s)
18 Hours Ago
2.2
started a thread
hello / does anyone have any info about a 2.2 s10 pcm
in
Introductions
hello / does anyone have any info about a 2.2 s10 pcm
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1 replies | 29 view(s)
18 Hours Ago
RPK_JR
replied to a thread
1988 Corvette OBD1 Can not modify the Tune, Need Help
in
GM EFI Systems
I am using: The BIN file from my car and a $32B XDF file. A Moates Burner 2 GP1 Package: GM Adapter with 2 chips from Moates My cars MemCal...
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9 replies | 105 view(s)
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