Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

newb harness question

Thread Tools
 
Search this Thread
 
Old May 13, 2012 | 09:07 PM
  #1  
Wound-for-Sound's Avatar
Thread Starter
Staging Lane
 
Joined: May 2012
Posts: 75
Likes: 1
From: Worthington, IN
Default newb harness question

Hello guys, pretty new here. I have a 4.8 I picked up, now I need a harness and computer. I found a 0411 ECU, and I'm needing to pick up a DBC harness, the problem is I cannot find one anywhere, and if I do there $300. There has to be a easier place to find harness's cheaper and especially one that isn't a DBW system. Anyone have any ideas at all for?

Thanks a ton,
Luke
Reply
Old May 13, 2012 | 09:11 PM
  #2  
roach4047's Avatar
Teching In
 
Joined: Sep 2006
Posts: 36
Likes: 0
Default

I've always thought that engine wiring harnesses sold for stupidly high prices...even used.

Roach
Reply
Old May 13, 2012 | 09:22 PM
  #3  
sweetk30's Avatar
Launching!
 
Joined: May 2012
Posts: 207
Likes: 1
From: ny 14845
Default

you can remove the dbw part of a harnness and make it a dbc real easy when modifying the harnness . http://www.lt1swap.com/cable_conversion.htm

and or if me convert to dbw you get cruise control then via 5 more wires added.
Reply
Old May 13, 2012 | 09:24 PM
  #4  
Wound-for-Sound's Avatar
Thread Starter
Staging Lane
 
Joined: May 2012
Posts: 75
Likes: 1
From: Worthington, IN
Default

Thats what I'm saying. You can buy a precut for $500. Why would a used one be $300? I have no issues cutting down a harness to make one, but it's hard to justify when they go for 200 dollars less and some I've seen have messed up wires and connectors.
Reply
Old May 13, 2012 | 09:26 PM
  #5  
sweetk30's Avatar
Launching!
 
Joined: May 2012
Posts: 207
Likes: 1
From: ny 14845
Default

junk yard prices are up these days
Reply
Old May 13, 2012 | 09:27 PM
  #6  
LS1MCSS's Avatar
TECH Junkie
iTrader: (18)
 
Joined: Jan 2006
Posts: 3,831
Likes: 8
From: Dover, Arkansas
Default

What year is the 4.8?
Reply
Old May 13, 2012 | 09:33 PM
  #7  
Wound-for-Sound's Avatar
Thread Starter
Staging Lane
 
Joined: May 2012
Posts: 75
Likes: 1
From: Worthington, IN
Default

It's going in a race vehicle. I don't want/need cruise already set up for a cable throttle. I did read that it was easy to convert but even the DBW harness's are a little ridiculous.
Reply
Old May 13, 2012 | 09:35 PM
  #8  
Wound-for-Sound's Avatar
Thread Starter
Staging Lane
 
Joined: May 2012
Posts: 75
Likes: 1
From: Worthington, IN
Default

Originally Posted by LS1MCSS
What year is the 4.8?

its a 03
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old May 13, 2012 | 09:38 PM
  #9  
RabidStreetRacer's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Jun 2006
Posts: 582
Likes: 1
From: Florida
Default

I have a harness off of a 1999 silverado 5.3. Don't know if thats what you are looking for.
Reply
Old May 13, 2012 | 09:48 PM
  #10  
Wound-for-Sound's Avatar
Thread Starter
Staging Lane
 
Joined: May 2012
Posts: 75
Likes: 1
From: Worthington, IN
Default

PM sent
Reply
Old May 14, 2012 | 03:49 PM
  #11  
Wound-for-Sound's Avatar
Thread Starter
Staging Lane
 
Joined: May 2012
Posts: 75
Likes: 1
From: Worthington, IN
Default

well after posting this last night. I managed to score a harness for a fair price. Thanks Rabid StreetRacer. And remembered that I saw one of these wrecked in the junk yard down the road and managed to pick up a drive by cable computer out of a 1500 truck for $10.
Reply
Old May 14, 2012 | 05:53 PM
  #12  
T76s10's Avatar
TECH Fanatic
iTrader: (6)
 
Joined: Jul 2011
Posts: 1,202
Likes: 2
From: superior, wi
Default

You going to re wire it yourself?
Reply
Old May 14, 2012 | 06:35 PM
  #13  
Wound-for-Sound's Avatar
Thread Starter
Staging Lane
 
Joined: May 2012
Posts: 75
Likes: 1
From: Worthington, IN
Default

Yes I am.
Reply
Old May 14, 2012 | 06:54 PM
  #14  
99VetteFRC's Avatar
TECH Fanatic
 
Joined: Oct 2011
Posts: 1,356
Likes: 2
From: Felton Pa
Default

It isn't real hard to rewire, if you need schematics let me know.
Reply
Old May 14, 2012 | 07:04 PM
  #15  
RabidStreetRacer's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Jun 2006
Posts: 582
Likes: 1
From: Florida
Default

A video I found before I got a good deal on a carb setup.

http://www.youtube.com/watch?v=tITS_uOXZrU
Reply
Old May 14, 2012 | 08:44 PM
  #16  
Wound-for-Sound's Avatar
Thread Starter
Staging Lane
 
Joined: May 2012
Posts: 75
Likes: 1
From: Worthington, IN
Default

I have alldatapro that oughta be enough
Reply




All times are GMT -5. The time now is 12:14 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-04 18:13:20


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE