Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

hybred engine wireing harness?

Thread Tools
 
Search this Thread
 
Old Aug 15, 2025 | 09:39 PM
  #1  
Bobby Suth's Avatar
Thread Starter
Senior Member
15 Year Member
iTrader: (2)
 
Joined: Mar 2010
Posts: 989
Likes: 9
From: tn.
Car: 1990 firebird,1989 Iroc z,1986 fire
Engine: 3.1lt,5.7tpi,3.1mpfi
Transmission: auto,auto
Axle/Gears: 273?277
hybred engine wireing harness?

I bought a 87 firebird that had a new engine harness in the back and ecm. The odd part to me is' the harness has tune port style injector connectors and the primary sensor connectors. But the ecm plugs are for the newer ls/vortec computers. Is this somthing that would work on a l98 or lb9? the ecm's were stock type. IM using a lap top to work with. So I gota figure out how to get some pics. once again its a new tpi harness with the long bar ecm male connectors. BLUE and RED
Reply
Old Aug 16, 2025 | 08:30 PM
  #2  
Drgnbld's Avatar
Junior Member
iTrader: (3)
 
Joined: Aug 2021
Posts: 75
Likes: 30
Car: 89 GTA
Engine: 350
Transmission: auto
Axle/Gears: 3.23 BW 9 bolt
Re: hybred engine wireing harness?

Could be an efi connections harness for a 0411 ecm upgrade
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dad24doys
TPI
5
May 16, 2016 07:34 AM
Lurbie
Electronics
4
Jan 11, 2014 03:30 PM
IrocZ'85
Engine/Drivetrain/Suspension Wanted
1
Oct 13, 2009 10:09 AM




All times are GMT -5. The time now is 06:18 PM.