Forced Induction Superchargers | Turbochargers | Intercoolers

ls1 twin turbo and a/c ???

Thread Tools
 
Search this Thread
 
Old Jan 10, 2014 | 10:00 PM
  #1  
farmstar's Avatar
Thread Starter
Teching In
 
Joined: Sep 2013
Posts: 13
Likes: 0
Default ls1 twin turbo and a/c ???

so i was just looking around and i have noticed that most everybody who runs twins does not have ac in their car, Im planning on doing an ls1 iron block twin turbo setup in my bmw e39 and i want to have a/c in the car also. is this even a viable option ot have with all that will be going on under the hood ??

thanks
farmstar
Reply
Old Jan 11, 2014 | 02:06 PM
  #2  
LS1NOVA's Avatar
TECH Addict
iTrader: (12)
 
Joined: Nov 2002
Posts: 2,269
Likes: 12
From: Minneapolis,MN
Default

I built this turbo kit in an 06 GTO and kept a/c. It was a pain in the ***, ran hotter than we liked with the a/c on, and ultimately took it out. If you really want it, prepare to use a monster radiator and plan EVERYTHING out before you build anything. Air is pretty hot by the time it goes through an intercooler, ac condensor, and radiator.
http://www.one-guys-garage.com/resou...C0s654x433.jpg
Reply
Old Jan 12, 2014 | 05:02 AM
  #3  
farmstar's Avatar
Thread Starter
Teching In
 
Joined: Sep 2013
Posts: 13
Likes: 0
Default

do you have any other pics of the build ? looks like a very clean build

thanks

farmstar
Reply
Old Jan 12, 2014 | 08:26 AM
  #4  
2000RATA's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,027
Likes: 2
From: KS
Default

Originally Posted by LS1NOVA
...Air is pretty hot by the time it goes through an intercooler, ac condensor, and radiator.
http://www.one-guys-garage.com/resou...C0s654x433.jpg
Mine has twins with stock radiator and stock untouched a/c. It runs the same water temp when it's 105° with the a/c on as it does when it's 40° out. Something that mine has that too many people don't want to mess with is an A2W intercooler. This keeps that heat away from the radiator, cools the charge air better, let's the air through you need, and means you don't cut a gaping hole in the nose of the car.
Reply
Old Jan 12, 2014 | 09:36 AM
  #5  
LS1NOVA's Avatar
TECH Addict
iTrader: (12)
 
Joined: Nov 2002
Posts: 2,269
Likes: 12
From: Minneapolis,MN
Default

Originally Posted by 2000RATA
Mine has twins with stock radiator and stock untouched a/c. It runs the same water temp when it's 105° with the a/c on as it does when it's 40° out. Something that mine has that too many people don't want to mess with is an A2W intercooler. This keeps that heat away from the radiator, cools the charge air better, let's the air through you need, and means you don't cut a gaping hole in the nose of the car.
I didn't say it couldn't be done just stating my experience.
Reply
Old Jan 12, 2014 | 09:50 AM
  #6  
2000RATA's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,027
Likes: 2
From: KS
Default

Originally Posted by LS1NOVA
I didn't say it couldn't be done just stating my experience.
And I was agreeing with you on what I quoted because it was spot on. And suggested something to help the next guy.
Reply
Old Jan 13, 2014 | 04:00 PM
  #7  
farmstar's Avatar
Thread Starter
Teching In
 
Joined: Sep 2013
Posts: 13
Likes: 0
Default

what manifolds did you guys use on these cars ?

thanks
Reply
Old Jan 13, 2014 | 04:09 PM
  #8  
87silverbullet's Avatar
TECH Veteran
iTrader: (11)
 
Joined: Mar 2007
Posts: 4,873
Likes: 8
From: Slidell,LA
Default

Originally Posted by farmstar
what manifolds did you guys use on these cars ?

thanks
I'm not sure a setup that is made for an LS1 camaro would fit in your BMW. looking into your engine bay and seeing what is in the way will determine what manifold or header that will be needed.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Jan 13, 2014 | 08:25 PM
  #9  
farmstar's Avatar
Thread Starter
Teching In
 
Joined: Sep 2013
Posts: 13
Likes: 0
Default

ya i agree with you, i have been looking at the forward manifolds from obx, wondering if they are any good or if they will work, but i will wait until the motor is in the bay to determine what to use
Reply




All times are GMT -5. The time now is 05:35 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE