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

Which pedal and TAC to use

Thread Tools
 
Search this Thread
 
Old Apr 4, 2012 | 09:05 AM
  #1  
kirk69nova's Avatar
Thread Starter
On The Tree
iTrader: (9)
 
Joined: Oct 2009
Posts: 152
Likes: 2
From: Pittsburgh
Default Which pedal and TAC to use

My 5.3 engine was originally a DBW. I still have that TB and computer. I did not get the TAC or pedal from that truck. My question is do I just go the junk yard and pull out a pedal and TAC from another truck? Does it have to be the same year and engine? How picky are these computers when mixing and matching parts?
Here are a few pics of my computer if that helps.

Reply
Old Apr 4, 2012 | 01:34 PM
  #2  
Mike Cordero's Avatar
TECH Resident
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (123)
 
Joined: Aug 2006
Posts: 792
Likes: 5
Default pedal...

Interested in the info too. Lets see???
Reply
Old Apr 4, 2012 | 03:40 PM
  #3  
mcdonald77's Avatar
TECH Apprentice
iTrader: (21)
 
Joined: Jul 2004
Posts: 341
Likes: 1
From: Sedro Woolley, WA
Default

what year is it? 03-05 need to have tac and pedal from an 03-05 to work properly. Basicly match them from the ecu you have.
Reply
Old Apr 4, 2012 | 05:06 PM
  #4  
RicOtt's Avatar
On The Tree
15 Year Member
 
Joined: Aug 2008
Posts: 109
Likes: 12
From: Memphis, Tennessee
Default

I have a follow-on question. I have an 03 Yukon XL engine (DBW), computer, and harness. I plan to go back and pull the pedal, but where is the tac module located for this vehicle?
Reply
Old Apr 4, 2012 | 05:12 PM
  #5  
spot_55's Avatar
On The Tree
 
Joined: Nov 2010
Posts: 114
Likes: 0
From: Fairview , MO
Default

should be on the fire wall. Look for a black plastic box with metal/aluminum mounting tabs. Be sure to get the wiring that goes from the pedal to the tac box. It goes thru the firewall and is a short harness be carful not to damage it.
Reply
Old Apr 4, 2012 | 05:45 PM
  #6  
99VetteFRC's Avatar
TECH Fanatic
 
Joined: Oct 2011
Posts: 1,356
Likes: 2
From: Felton Pa
Default

The best thing is to have all the parts from the same year truck. They dont have to be out of the same truck. It was nice that I got all my stuff together out of the same truck. Works great, had to shorten the pedal about 5" or so.
Reply
Old Apr 4, 2012 | 06:39 PM
  #7  
mcdonald77's Avatar
TECH Apprentice
iTrader: (21)
 
Joined: Jul 2004
Posts: 341
Likes: 1
From: Sedro Woolley, WA
Default

if you end up needing the wire harness from the pedal to the tac, I think I paid $30 for it from current performance.
Reply
Old Apr 4, 2012 | 09:51 PM
  #8  
kirk69nova's Avatar
Thread Starter
On The Tree
iTrader: (9)
 
Joined: Oct 2009
Posts: 152
Likes: 2
From: Pittsburgh
Default

I was told the engine was out of a 2006 Silverado. I am on the fence about going with a DBW or DBC setup. There are a few pedal/TAC setups in the for sale threads but it sounds like I don't want to just go buy any pedal/ TAC setup. I was going to get a pedal and TAC from PSI Conversions, the same people I am getting the harness from. Umm decisions, decisions
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Pouria Savadkouei
story-1

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

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

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

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Apr 4, 2012 | 10:16 PM
  #9  
99VetteFRC's Avatar
TECH Fanatic
 
Joined: Oct 2011
Posts: 1,356
Likes: 2
From: Felton Pa
Default

I love my DBW.
Attached Thumbnails Which pedal and TAC to use-dscn1198.jpg   Which pedal and TAC to use-dscn1197.jpg  
Reply
Old Apr 5, 2012 | 01:17 PM
  #10  
kirk69nova's Avatar
Thread Starter
On The Tree
iTrader: (9)
 
Joined: Oct 2009
Posts: 152
Likes: 2
From: Pittsburgh
Default

I agree with you, Vette, about the DBW. It sounds like the best way to go. I have been calling around today to try to find a pedal/TAC assembly. I found one for $100 which does not seem like a bad price. It is out of a 2007 6.0 truck with a 24 tooth reluctor wheel. The guy also has the harness and computer out of the same truck and will sell the pedal, TAC, computer, and harness for $200. Which sounds even better. I already have a computer but I guess I can sell that for a few bucks.

The other issue is I am going to use a 4l60e in my swap and the truck mentioned above has a 4l80e in it. Will this harness and computer work with the 4l60e? Of course, it will need to be converted. But I am asking can it be done and does all this make sense? My mind is spinning with this swap.
Reply
Old Apr 5, 2012 | 09:19 PM
  #11  
99VetteFRC's Avatar
TECH Fanatic
 
Joined: Oct 2011
Posts: 1,356
Likes: 2
From: Felton Pa
Default

Originally Posted by kirk69nova
I agree with you, Vette, about the DBW. It sounds like the best way to go. I have been calling around today to try to find a pedal/TAC assembly. I found one for $100 which does not seem like a bad price. It is out of a 2007 6.0 truck with a 24 tooth reluctor wheel. The guy also has the harness and computer out of the same truck and will sell the pedal, TAC, computer, and harness for $200. Which sounds even better. I already have a computer but I guess I can sell that for a few bucks.

The other issue is I am going to use a 4l60e in my swap and the truck mentioned above has a 4l80e in it. Will this harness and computer work with the 4l60e? Of course, it will need to be converted. But I am asking can it be done and does all this make sense? My mind is spinning with this swap.
If all the stuff is for that year or interchangable I would go for it. As for the trans question, I know you can go from 4l60e to 4l80e with a minor wiring swap in the trans connector. I don't really know about the other way. Someone on this site sent me a link to painless wiring PDF with the wiring mods and I copied the actual PDF file. If you PM me your email I will send it to you. I can't seem to post the file here. The file is just too big and I can't find the link or the damn PDF on the painless site.
Reply




All times are GMT -5. The time now is 09:41 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE