The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 03-30-2017, 01:07 PM   #26
TheRocket
Registered User
 
Join Date: Mar 2016
Location: Goodwell, OK
Posts: 63
Re: Goodbye Edelbrcok Carb, Hello Holley TBI!

Not only no, BUT HELL NO, do not buy anything from F.A.S.T., aka Fuel, Air, Spark Technology aka EZ-EFI.
TheRocket is offline   Reply With Quote
Old 04-14-2017, 09:59 AM   #27
2B32
Registered User
 
Join Date: Jun 2015
Location: Northeast Missouri
Posts: 71
Re: Goodbye Edelbrcok Carb, Hello Holley TBI!

Another update.

I got my idle issues resolved and set my Sniper parameters to Holley specs at hot idle. Timing is 11° BTDC, IAC +/- 5%, Hot Idle bounces around 850 RPM +/- 30. I went for a test drive and it seemed to be running well until the engine reached about 175°. After the engine got hot it started cutting out/sputtering/lurching under acceleration. If I kicked in into neutral it seemed to smooth out, but I would have to rev the engine much higher than normal and ease the clutch real slow to take off again. Even then it would cut out/sputter/lurch to get going again; it even died a couple of times. On restart, it would crank but it would not fire up right away like it did cold, and I would have to depress the gas pedal slightly to get it to fire (from what I understand I should not have to do that with EFI). I let it sit and cool off, then repeated the process a couple more times. I have a datalog of my last drive. I can view the log, but anytime I try to upload it to a forum I get an "invalid file" error.

Any idea what's causing my driveability issue?
2B32 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 03:59 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com