Ontario Chapter Join Chapter>, Leader: loudfords

Carb question

Thread Tools
 
Search this Thread
 
  #1  
Old 03-30-2007, 11:50 PM
Stoogefan's Avatar
Stoogefan
Stoogefan is offline
Junior User
Thread Starter
Join Date: Oct 2006
Location: Chatham, ON Canada
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Carb question

Hi guys ... question for y'all. I've got a wonderful fuel guzzling 4barrell Holley on my 351W (`85 F150), and I'm having some trouble getting it set up.
I haven't adjusted one of these things in 20 yrs since highschool ... I'm lost.
My truck was running a weeeeee bit rich, so without thinking I started screwing around with the idle mixture screws ... now it's running like a tank and I'm waiting for the engine to shake itself lose from the mounts ... hehe
Is there an easy way to figure out the proper adjustments for this, aside from sound and feel ? I've tried it and can't figure it out, and can't find any "specs" in any previous posts, or on the Holley website.
I'd GREATLY appreciate any help !!!!

Jeff
 
  #2  
Old 03-31-2007, 05:43 AM
sewerat's Avatar
sewerat
sewerat is offline
Senior User
Join Date: Nov 2006
Location: Brooksdale, ON
Posts: 425
Likes: 0
Received 1 Like on 1 Post
for the life of me i can't remeber but something keeps coming to mind about all the way in, back out 1 1/4 turn then play? but who knows that could be motorcycle, snowmobile, lawnmower, i forget. Damn I'm not smarter then a 5th grader?

 
  #3  
Old 03-31-2007, 09:20 PM
Dealford's Avatar
Dealford
Dealford is offline
Cargo Master
Join Date: Aug 2003
Location: Belleville, Ontario
Posts: 3,237
Received 1 Like on 1 Post
First things first...

Check to make sure that your float adjustments are not set too high.
That should ring a bell.
AL.
 
  #4  
Old 04-03-2007, 11:27 AM
loudfords's Avatar
loudfords
loudfords is offline
FTE Chapter Leader

Join Date: Sep 2000
Location: Beachville, Ontario
Posts: 3,828
Likes: 0
Received 1 Like on 1 Post
I replace mine with an Edelbrock.
 
  #5  
Old 04-03-2007, 11:50 AM
fp_5's Avatar
fp_5
fp_5 is offline
Laughing Gas
Join Date: Sep 2004
Location: Whitby, Ontario, Canada
Posts: 1,169
Likes: 0
Received 4 Likes on 3 Posts
You should adjust the idle mixture for the highest smoothest idle. Turn slowly and let the engine adjust before moving on or back. You can use a vacuum gage to help. Go for maximum vacuum.
I also have an edelbrock and it very accessible and easy to adjust, probably because they went and put the fuel input on the side, goofy.

Frank
 
  #6  
Old 04-03-2007, 01:52 PM
Mil1ion's Avatar
Mil1ion
Mil1ion is offline
New User
Join Date: Jan 2008
Posts: 0
Likes: 0
Received 11 Likes on 11 Posts
good thing there is this site as well.

http://www.holley.com/TechService/Instructions.asp
 
  #7  
Old 04-05-2007, 10:39 PM
Stoogefan's Avatar
Stoogefan
Stoogefan is offline
Junior User
Thread Starter
Join Date: Oct 2006
Location: Chatham, ON Canada
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Thanks once again for the help guys .... now she purrrs little a kitten (when she runs). I puked the battery the other day, and now I seems to be having some electrical issues. Hang around, I'll likely be back with new questions .... hehe

Jeff
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
itschrisb
Ford Inline Six, 200, 250, 4.9L / 300
8
07-08-2014 03:30 PM
Jeff K
1948 - 1956 F1, F100 & Larger F-Series Trucks
18
12-05-2013 01:09 PM
BURNSF250
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
2
02-09-2011 10:49 AM
BURNSF250
1987 - 1996 F150 & Larger F-Series Trucks
2
02-09-2011 09:33 AM
ferreed
1978 - 1996 Big Bronco
5
02-27-2004 03:24 PM



Quick Reply: Carb question



All times are GMT -5. The time now is 02:11 AM.