GMCMH EFI

Cameron, A 3A, 5V power supply should be plenty for any/all sensors you'd ever connect to the EBL

Correct, the internals are the same. My theory is that when the pressure was down to 55lbs at 60

I had a switch pitch with a 3.21. Nice setup, but we are in hilly country and after 3rd gear clutch

Larry, I do not have access to that forum, feel free to check it and pass the info along. This came

I have been using this type (solid state) sensor for fuel pressure on electric and mechanical fuel

I never thought about doing that. Will keep that in mind. Thanks Bruce Hislop On Thu, Jun 6, 2024, 8:

During my EFI installation, I ran the engine with carb and EBL spark control only. Depending on how

Back to simpler fixes, "Is your coolant completely filled"? If the sensor that the EBL uses

The document was written about the OEM ECU, not the EBL version. The tables were probably stored in

Not well????? Whassa matter? Beyond being past 60? --johnny On Thursday, April 25, 2024 at 10:05:11

I've lost part of the thread here, I think. Was the fuel pressure sensor connected to the EBL, or

Bob, Neat photo. See y'all in a few days. The facility is really nice. Safe travels, everyone.

Yes, I was just thinking about when you and your grandson stopped here. We had a great visit. Be well

I am off line right now and will supply a clear explanation probably late tomorrow morning. The

Look on dynamic's wiring diagram for the knock sensor and its filter. The filter is specific to

He's someone that I've known for some time. He thought that something wasn't rotating

I couldn't find one. My clipped out pigtail would embarrass any pig who had to wear it. That part

Dolph –I have one -- $150.00 usd ……….plus postage From: gmcm...@googlegroups.com [mailto:gmcmh-efi@

I have been testing and repairing the 70s Cad ECUs for most of this century. Does he have the OEM 76

Bruce, I'll pass this onto Greg. I expect you will hear from him. Would you happen to have a

Is there a need to choose either a red/white wire or yellow wire version, like on the non-CCC HEIs?

You aren't the only one to not listen to the “check your ground” suggestions. On Nov 22, 2023, at

JOHN : my rag sheet showed that number (17054938) as a 1975 455 SERVICE REPLACEMENT UNIT (go figger)

You can put a voltmeter on the output terminal of the FP sensor. 2 psi is about .76 volts, 11 psi is

I haven't started on the gauges yet. There's a description of a learning process: 'crawl,

Having a datalog when the coach cut out and died might tell us something. On Sat, Aug 26, 2023 at 7:

thanks for the suggestions, I will try both. On Thu, Aug 24, 2023 at 4:22 AM Eelko Byker <ekbyker@

I've approved your account now. Maybe switch to Tony's thread for help with WinLog-EBL stuff

ECM Connector info https://www.dynamicefi.com/RePinHowTo.php On Fri, Aug 11, 2023 at 8:59 AM Cameron

Yes. I am not a fan of gas outside of the frame. On Aug 1, 2023, at 6:04 PM, Bill Van Vlack <bill.