Tuning a Rochester 4GC

Thread Tools
 
Search this Thread
 
Old May 4, 2009 | 08:40 AM
  #1  
63 F85 Cutlass's Avatar
Thread Starter
Registered User
 
Joined: Nov 2008
Posts: 123
From: Colchester,CT
Tuning a Rochester 4GC

Hi, for those of you who know me, I'm younger, and don't really have anyone who taught me how to work on cars, so what I know I learned on my own. I'm looking for pointers and tips on tuning the Rochester 4 barrel on my 215 V8. It doesn't seem to be running just right, I think I need to adjust the mixture but i don't know how to tell what exactly to do. It is also Idling unusually high, around 1500, but when in drive(its an automatic) will sit at 6-700. So i was wondering how to go about getting the mixture just right and any hints on how to get the idle right.

Thanks
-Ryan
Old May 4, 2009 | 01:32 PM
  #2  
442scotty's Avatar
Registered User
 
Joined: May 2008
Posts: 641
From: Calgary Alberta
The idle screw is on the drivers side...try turning it clockwise to see if it makes a difference...how long has it been idling so high? Is the choke stuck open? does the idle go down once its hot?...how are the plugs and points? Need more info to make suggestions...lots of things could be going on...
Old May 4, 2009 | 06:21 PM
  #3  
63 F85 Cutlass's Avatar
Thread Starter
Registered User
 
Joined: Nov 2008
Posts: 123
From: Colchester,CT
Just changed plugs and checked points. Don't remember how long its been idling so high, but the choke actually, the choke was sticking a while back, that could be the problem. thanks.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rougebeats
Big Blocks
5
Feb 1, 2010 05:08 AM
rougebeats
Parts Wanted
2
Oct 17, 2009 07:57 AM
Hal Robinson
Parts Wanted
0
Feb 24, 2009 08:51 AM
sanemb
General Discussion
3
May 28, 2008 05:43 PM
gwgarage
Parts For Sale
0
Jan 6, 2008 01:49 PM




All times are GMT -7. The time now is 03:15 AM.