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

Lsx Charger, considering the swap

Thread Tools
 
Search this Thread
 
Old Apr 27, 2010 | 02:54 AM
  #1  
jay7199's Avatar
Thread Starter
TECH Resident
iTrader: (9)
 
Joined: May 2009
Posts: 809
Likes: 0
From: Austin/Cedar Park
Default Lsx Charger, considering the swap

So my girlfriend has a 08 charger, its the base 2.7l and it just doesn't make any enjoyable power. So we where looking at swaping a hemi into it, it seems pretty common on the charger forums, How ever I think hemi's sound like cows and don't make the power as a lsx would, not to mention the going price on hemis.

So I started talking about a lsx platform, the engine bay has plenty of room and you can get a lq4/lq9 or even a ls1 for cheap now days.

I don't think there would be much more to it then swaping a hemi into it, Just the wiring is my question. Since the car is so new Im not sure how wiring would, Her car and all the hemis are electrical Throttlebodys, So I assume a ls2 throttlebody would work in idea, but im not really sure how the electrical tb would work coming from her factory pedal to the ECU to a lsx TB.

So if anyone has any imput on the electrical work for this project would be great.

Thanks!
Reply
Old Apr 27, 2010 | 05:42 AM
  #2  
badtexasZ28's Avatar
TECH Regular
 
Joined: Feb 2005
Posts: 433
Likes: 0
From: Elizabeth City, NC
Default

I have no useful input other than it sounds like a cool swap and you should do it!
Reply
Old Apr 27, 2010 | 07:24 AM
  #3  
99MUSTANG5.3L's Avatar
TECH Regular
 
Joined: Oct 2009
Posts: 482
Likes: 0
From: Whitehall,PA
Default

You could always just get a DBW pedal setup for the LSX and keep the GM stuff seperate from the dodge stuff.
Reply
Old Apr 27, 2010 | 07:51 AM
  #4  
Klimaxx's Avatar
Launching!
iTrader: (1)
 
Joined: Aug 2005
Posts: 215
Likes: 0
Default

Originally Posted by 99MUSTANG5.3L
You could always just get a DBW pedal setup for the LSX and keep the GM stuff seperate from the dodge stuff.
this is the way to go..
Reply
Old Apr 27, 2010 | 10:47 PM
  #5  
jay7199's Avatar
Thread Starter
TECH Resident
iTrader: (9)
 
Joined: May 2009
Posts: 809
Likes: 0
From: Austin/Cedar Park
Default

Sounds like a good plan, any ideas how hard it would be to relocated the E-brake? chargers have pedal based e-brakes
Reply
Old Apr 28, 2010 | 12:24 AM
  #6  
garys 68's Avatar
TECH Junkie
15 Year Member
Photogenic
iTrader: (1)
 
Joined: Dec 2007
Posts: 3,724
Likes: 39
From: Camdenton, MO
Default

Do your homework first. Lots of cars have separate body control modules and other systems separate from the computer. Make sure things like AC, ABS, cruise control, etc... will still function after the swap.
Reply
Old Apr 28, 2010 | 02:02 AM
  #7  
jay7199's Avatar
Thread Starter
TECH Resident
iTrader: (9)
 
Joined: May 2009
Posts: 809
Likes: 0
From: Austin/Cedar Park
Default

I considered all of that already, the only one we are interested in keeping is AC.
Reply
Old Apr 28, 2010 | 06:41 AM
  #8  
LS1NOVA's Avatar
TECH Addict
iTrader: (12)
 
Joined: Nov 2002
Posts: 2,269
Likes: 12
From: Minneapolis,MN
Default

Sounds like a cool swap but Id make sure you dont dump a bunch of money into her car then you breakup.
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 28, 2010 | 07:33 AM
  #9  
WSsick's Avatar
12 Second Club
iTrader: (13)
 
Joined: Apr 2008
Posts: 2,417
Likes: 3
From: St. Peters, MO
Default

Originally Posted by jay7199
So my girlfriend has a 08 charger, its the base 2.7l and it just doesn't make any enjoyable power. So we where looking at swaping a hemi into it, it seems pretty common on the charger forums, How ever I think hemi's sound like cows and don't make the power as a lsx would, not to mention the going price on hemis.

So I started talking about a lsx platform, the engine bay has plenty of room and you can get a lq4/lq9 or even a ls1 for cheap now days.

I don't think there would be much more to it then swaping a hemi into it, Just the wiring is my question. Since the car is so new Im not sure how wiring would, Her car and all the hemis are electrical Throttlebodys, So I assume a ls2 throttlebody would work in idea, but im not really sure how the electrical tb would work coming from her factory pedal to the ECU to a lsx TB.

So if anyone has any imput on the electrical work for this project would be great.

Thanks!


6.1L -425hp
6.2L LS3-430 hp
i think your facts are a little off.

and i agree about making sure you dont dump her
Reply
Old Apr 28, 2010 | 12:53 PM
  #10  
Klimaxx's Avatar
Launching!
iTrader: (1)
 
Joined: Aug 2005
Posts: 215
Likes: 0
Default

sell it, buy a hemi car. you'll destroy the v6's resaleabilty (if ever) and have a bunch of headachs. If the v6 was blown up, i would say go for it. But time/expense/cool factor just wouldn't be there for me. but if you decide to do it, good luck and keep us posted with pics.
Reply
Old Apr 28, 2010 | 12:58 PM
  #11  
baalic's Avatar
TECH Fanatic
iTrader: (8)
 
Joined: Aug 2009
Posts: 1,229
Likes: 12
From: Amarillo
Default

Get the Throttle body from the Corvette, its DBW....
Reply
Old Apr 28, 2010 | 01:00 PM
  #12  
jay7199's Avatar
Thread Starter
TECH Resident
iTrader: (9)
 
Joined: May 2009
Posts: 809
Likes: 0
From: Austin/Cedar Park
Default

Originally Posted by Klimaxx
sell it, buy a hemi car. you'll destroy the v6's resaleabilty (if ever) and have a bunch of headachs. If the v6 was blown up, i would say go for it. But time/expense/cool factor just wouldn't be there for me. but if you decide to do it, good luck and keep us posted with pics.

thats what all the charger people are saying to her, but she is set on keeping the car. we went and test drove a RT "R/T" and she wasn't impressed with it. Maybe a SRT8 would be better but idk.

I discussed resaeability with her, didnt seem to bother her. Im sure down the line it could be sold to someone instead of a dealer.
Reply
Old Apr 28, 2010 | 01:38 PM
  #13  
1976CamaroGuy's Avatar
TECH Enthusiast
iTrader: (8)
 
Joined: Dec 2009
Posts: 639
Likes: 1
From: N. E. Arkansas
Default

Originally Posted by Klimaxx
sell it, buy a hemi car. you'll destroy the v6's resaleabilty (if ever) and have a bunch of headachs. If the v6 was blown up, i would say go for it. But time/expense/cool factor just wouldn't be there for me. but if you decide to do it, good luck and keep us posted with pics.
I agree, the car is only two years old and should still be in really great shape. I hate when people take an otherwise great running vehicle and tear one up like that. Is she still making payments on it??? Heck it should still be under warranty if anything.

Me personally I would take it to a dealer and trade it off for something that already has a V8 in it....by the time you add the downtime, expense, and headache you could have gotten something ready to go.

I did a KBB on a 2008 Charger with 36,000 miles with both the 2.7 and the Hemi...this is what i found out:

2008 Charger with 2.7, Value in exellent condition - $15,100

2008 Charger with Hemi, Value in exellent condition - $ 17, 565

Difference = $2,465 to upgrade to a V8...


This is a WHOLE lot cheaper than trying to convert to a LS1, I'm already more than that invested in my swap and my car has been down since december. And I got a cheap 5.3 vortec engine...heck the engines are cheap and dime a dozen...where you spend money is all the extras to get it running.

If it's her Daily Driver I wouldn't touch it....
Reply
Old Apr 29, 2010 | 11:50 AM
  #14  
holschen's Avatar
Staging Lane
iTrader: (1)
 
Joined: Jul 2009
Posts: 55
Likes: 0
From: south Sweden
Default do the math

/\/\/\ i agree with him /\/\/\
Reply
Old Apr 29, 2010 | 02:53 PM
  #15  
hyespeeder's Avatar
Staging Lane
 
Joined: Apr 2007
Posts: 79
Likes: 0
Default

Hey everyone here is right about it being a headache and alot of work and the price might add up.. BUttt.... that car would be the only charger with a ls motor ... that = a cool rare factor that everyone will be like wow ..... and with the ls motor upgrades such as cam heads ect..... are very cheep easy to get and easy to install....

I would defentaly do it if i had the charger .... Dodge engines are JUNK they need a hemi to get close to ls3 power imagine if the ls3 was a hemi lol wow ....

DO IT
We are here to help .....
Reply
Old Apr 29, 2010 | 03:25 PM
  #16  
Pocket's Avatar
TECH Addict
15 Year Member
iTrader: (22)
 
Joined: Apr 2009
Posts: 2,657
Likes: 149
From: NC
Default

Most people wouldnt know what a LSx swap was if it ran them over. Swap cars wont give a good profit in the end, esp when the Chargers already came with a comparable engine for less money
Reply
Old Apr 29, 2010 | 08:07 PM
  #17  
Wiot's Avatar
Teching In
 
Joined: Mar 2010
Posts: 24
Likes: 0
From: Nebraska
Default

Originally Posted by LS1NOVA
Sounds like a cool swap but Id make sure you dont dump a bunch of money into her car then you breakup.
Agreed. I know what I'm talking about, and apparently so does LS1NOVA.
Reply
Old Apr 30, 2010 | 01:38 PM
  #18  
YouLoveMegan's Avatar
Teching In
 
Joined: Apr 2010
Posts: 3
Likes: 0
From: Austin
Default

Originally Posted by WSsick

6.1L -425hp
6.2L LS3-430 hp
i think your facts are a little off.

and i agree about making sure you dont dump her
This may be true, however any mods done to a HEMI are going to cost a ton more than an LSx due to availability. In the end, you could make far more power than a HEMI with far less expense...and sound a ton better.

Yeah, but do make sure you don't dump her.

Originally Posted by Klimaxx
sell it, buy a hemi car. you'll destroy the v6's resaleabilty (if ever) and have a bunch of headachs. If the v6 was blown up, i would say go for it. But time/expense/cool factor just wouldn't be there for me. but if you decide to do it, good luck and keep us posted with pics.
He failed to mention that it isn't exactly in the greatest condition. It burns oil, has transmission thuds and probably wont last to 100k anyways. The only reason this came up was because it burned up 1 1/5 quarts of oil in about 2k miles. We're not doing the swap right this second...but figured it's only a matter of time before the car dies and we have to scramble for a solution. Build a complete set-up for the Charger, have it in storage and rig it up when we need to.

Originally Posted by 1976CamaroGuy
I agree, the car is only two years old and should still be in really great shape. I hate when people take an otherwise great running vehicle and tear one up like that. Is she still making payments on it??? Heck it should still be under warranty if anything.

Me personally I would take it to a dealer and trade it off for something that already has a V8 in it....by the time you add the downtime, expense, and headache you could have gotten something ready to go.

I did a KBB on a 2008 Charger with 36,000 miles with both the 2.7 and the Hemi...this is what i found out:

2008 Charger with 2.7, Value in exellent condition - $15,100

2008 Charger with Hemi, Value in exellent condition - $ 17, 565

Difference = $2,465 to upgrade to a V8...


This is a WHOLE lot cheaper than trying to convert to a LS1, I'm already more than that invested in my swap and my car has been down since december. And I got a cheap 5.3 vortec engine...heck the engines are cheap and dime a dozen...where you spend money is all the extras to get it running.

If it's her Daily Driver I wouldn't touch it....
Alright, the car is three years old and has 70k miles on it. It is no longer under warrant and isn't worth anything close to 15k...KBB has it listed under 10k, actually.

So many assumptions, sir.

Originally Posted by hyespeeder
Hey everyone here is right about it being a headache and alot of work and the price might add up.. BUttt.... that car would be the only charger with a ls motor ... that = a cool rare factor that everyone will be like wow ..... and with the ls motor upgrades such as cam heads ect..... are very cheep easy to get and easy to install....

I would defentaly do it if i had the charger .... Dodge engines are JUNK they need a hemi to get close to ls3 power imagine if the ls3 was a hemi lol wow ....

DO IT
We are here to help .....
I like your response far more. Can you say "Worlds First Six-Speed LSx Charger"? Far cooler and more valuable than the POS it is now.

Originally Posted by LS1NOVA
Sounds like a cool swap but Id make sure you dont dump a bunch of money into her car then you breakup.
Knock on wood?
Swap thread. Not jinx relationships thread.
Reply
Old Apr 30, 2010 | 02:12 PM
  #19  
1976CamaroGuy's Avatar
TECH Enthusiast
iTrader: (8)
 
Joined: Dec 2009
Posts: 639
Likes: 1
From: N. E. Arkansas
Default




If your still making payments on the car I would not try to drop in another motor, if it's in that bad of shape trade the car off for something else. Don't **** your money away by completely reworking a car you still owe on.

But it's your money and time, do what you want to..
Reply
Old Apr 30, 2010 | 05:04 PM
  #20  
YouLoveMegan's Avatar
Teching In
 
Joined: Apr 2010
Posts: 3
Likes: 0
From: Austin
Default

Originally Posted by 1976CamaroGuy



If your still making payments on the car I would not try to drop in another motor, if it's in that bad of shape trade the car off for something else. Don't **** your money away by completely reworking a car you still owe on.

But it's your money and time, do what you want to..
Fiesty.

It's not as simple as comparing it like that...we wouldn't be picking up a Hemi with 70k miles on it... Mopars typically implode before the reach 70k ... all the HEMIs we've looked at are $24k+ with 27-37k miles, and are honestly not that exciting to be behind the wheel of...and, again, sound like cows. I'm trying to stay away from refinancing another car. Yes, I still have some to pay off on the 2.7l...but dropping in another motor just comes out to so much less expense. Yes, it'll probably be an extremely frustrating and trying process, but I figure it'll be worth it in the end to not have another couple years added on to my loan.

Throw financial logic out the window. If you were given a 2.7l Charger and an LSx motor...tell me you wouldn't put them together??
Reply



All times are GMT -5. The time now is 07:11 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