1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

12 a bridge

Thread Tools
 
Search this Thread
 
Old 06-02-07, 10:10 AM
  #1  
Senior Member

Thread Starter
iTrader: (1)
 
ziig's Avatar
 
Join Date: Apr 2006
Location: ohio
Posts: 625
Likes: 0
Received 1 Like on 1 Post
12 a bridge

ok i was doing a 12a bridge port on the dyno...had a few peoblems.....one was on the pull in 4th the temp rose fast to 200 degrees and climbing........i know all isgood still cause i cut off in time........

BUt the big thing is timing.........checked it called RB to get the pulling marks numbers.....checke timing it was ok for L at about 23 but trailing is way
before marks on left side....most times i ave done a locked dissy si this one has free vaccum advacned..which i left disconnected.........ok my wife i needing the PC so let me know guys..any help
Old 06-03-07, 02:20 PM
  #2  
Senior Member

Thread Starter
iTrader: (1)
 
ziig's Avatar
 
Join Date: Apr 2006
Location: ohio
Posts: 625
Likes: 0
Received 1 Like on 1 Post
bump
Old 06-03-07, 02:37 PM
  #3  
Eats, Sleeps, Dreams Rotary

 
Latin270's Avatar
 
Join Date: Jul 2004
Location: Allentown, PA - Paterson, NJ
Posts: 3,247
Likes: 0
Received 2 Likes on 2 Posts
Wish I could be more help but its definitly I timimg issue. Are headers glowing red hot?
Old 06-03-07, 06:02 PM
  #4  
Senior Member

Thread Starter
iTrader: (1)
 
ziig's Avatar
 
Join Date: Apr 2006
Location: ohio
Posts: 625
Likes: 0
Received 1 Like on 1 Post
thats what i think too......the stupid timing is reading good on L but way off on T....i want to believe my 6al boxes have something to do with it..but i cant make the connection.......it is driving me crazy....
Old 06-03-07, 06:22 PM
  #5  
We're All Fkd..

iTrader: (16)
 
AcidAngel7477's Avatar
 
Join Date: Nov 2005
Location: Whittier,CA
Posts: 8,722
Received 2 Likes on 2 Posts
what kind of plug wires do you run?

:AA:
Old 06-04-07, 10:05 AM
  #6  
Senior Member

Thread Starter
iTrader: (1)
 
ziig's Avatar
 
Join Date: Apr 2006
Location: ohio
Posts: 625
Likes: 0
Received 1 Like on 1 Post
MSD wires,....with 2 6AL boxes...non locked dizzy, but it is not hooked up to vaccum.........holley 4 barrel.....
Old 06-04-07, 10:58 AM
  #7  
One Luv "Till The End"

iTrader: (33)
 
teddyrx2's Avatar
 
Join Date: Mar 2006
Location: san diego
Posts: 13,757
Likes: 0
Received 0 Likes on 0 Posts
It doesnt need to be hooked up the carb, they car run open vacume it doesn't make a difference. You have to check your wiring and your ground and make sure everything is cool. Some times there is glitchies in the wiring that jumps ground with other wires and cause bad timing issues
Old 06-04-07, 12:31 PM
  #8  
Senior Member

Thread Starter
iTrader: (1)
 
ziig's Avatar
 
Join Date: Apr 2006
Location: ohio
Posts: 625
Likes: 0
Received 1 Like on 1 Post
yea i knew about the dizzy not needing to be hooked up..I will check the ground that sounds logical
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
danielbradley2
3rd Generation Specific (1993-2002)
11
09-28-15 10:44 PM
scissorhands
New Member RX-7 Technical
0
09-16-15 01:25 PM



Quick Reply: 12 a bridge



All times are GMT -5. The time now is 07:25 AM.