Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

how are u grounded?

Thread Tools
 
Search this Thread
 
Old Mar 8, 2009 | 03:04 PM
  #1  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
how are u grounded?

how do u guys have ur motor ground straps hooked up? i have a 4 gauge strap and dunno where to put it. any pics wuld be nice
Reply
Old Mar 8, 2009 | 03:29 PM
  #2  
F-BIRD'88's Avatar
Supreme Member
 
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
Re: how are u grounded?

If you expect the ignition box to work, the engine must be grounded to the battery -
and grounded to the body (firewall). You need both good grounds or it will miss.

Be sure the input leads coming from the HEI distributor mag pick up are not running parrellel to any other wires. They should be twisted around each other as well to avoid picking up electromagnetic interference.
The center post (under the in cap coil) on the HEI distributor must be replaced with a solid copper low resistance type. MSD replacement part
Reply
Old Mar 8, 2009 | 03:36 PM
  #3  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: how are u grounded?

ya i actually am having a miss problem at 2500rpm level when i reeve it.. im thinking its the ground strap not being there. i ahve the wires ran away from each other but dont have the mag pickup wires twisted together. gotta do that.
Reply
Old Mar 8, 2009 | 03:38 PM
  #4  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: how are u grounded?

The center post on the HEI distributor must be replaced with a solid copper low resistance type. MSD replacement part . {wheres this located?}
Reply
Old Mar 8, 2009 | 05:26 PM
  #5  
F-BIRD'88's Avatar
Supreme Member
 
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
Re: how are u grounded?

in the distributor cap, under the in cap coil. MSD Part No. 8412

Last edited by F-BIRD'88; Mar 8, 2009 at 05:35 PM.
Reply
Old Mar 8, 2009 | 07:14 PM
  #6  
billybob6110's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2006
Posts: 1,422
Likes: 1
From: alliance, ohio
Car: 1984 chevy camaro
Engine: 355
Transmission: turbo 350 2800 stall
Axle/Gears: 3:73 detroit locker posi
Re: how are u grounded?

o i put on a hypertech dist cap coil and rotor. will that be good or do i gotta put taht in? also what can i do to get it to stop missing when reeving?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
$750 L98
LTX and LSX
10
Feb 1, 2025 02:25 PM
Falcon50
DFI and ECM
81
Aug 22, 2020 03:26 PM
Thaney9
Tech / General Engine
4
Oct 15, 2015 06:37 AM
lewandom
Electronics
2
Oct 1, 2015 08:15 AM




All times are GMT -5. The time now is 11:48 AM.