Forced Induction Superchargers | Turbochargers | Intercoolers

turbo system: What am I missing?

Thread Tools
 
Search this Thread
 
Old Sep 16, 2008 | 12:22 PM
  #1  
thumpstick's Avatar
Thread Starter
Staging Lane
 
Joined: Aug 2006
Posts: 94
Likes: 0
From: clemson / charleston SC
Default turbo system: What am I missing?

So here is the deal:

I have a 93 rx7 with a 2002 ls1/t56. The car is fun, but I want more go juice! I have been planning my build for some time now and I have a pretty thorough parts list. I will be using log style manifolds (I know they aren't the best) with a 67 trim turbo. The engine is stock so I will only be looking for around 500 whp.

With that said, am I forgetting anything from my parts list? Is there anything that you would change?

I attached a picture of a set up similar to what I am looking at doing below.


x1 Intercooler (3 in. inlet & 3 in. outlet)
x1 Turbocharger (precision 67trim)
x2 Tial 38mm. wastegate
x1 Tial blow off valve
x1 3 in. x 8 in. flex pipe
x1 v-band clamps/flanges
x1 Turbo oil feed line
x1 Turbo oil drain line
x2 90deg. 3 in. stainless bends
x4 45deg. 3 in. stainless bends
x2 90deg. 2 ½ in. aluminum bends
x2 45deg. 2 ½ in. aluminum bends
x3 90deg. 3 ½ in. aluminum bends
x2 45deg. 3 ½ in. aluminum bends
x2 2 ½ in. couplers
x2 3 ½ in. couplers
x4 2 ½ in. t-bolt clamps
x4 3 ½ in. t-bolt clamps
x8 50lb injectors
Headers
x1 T4 Flange
x2 2 in. V-Band clamps
x2 2 in. 90 deg. Weld Els
x6 2 in. 45 edg. Weld Els
x2 2 in. – 3in. Weld Transitions
x4 3 in. 90 deg. Weld Els
x4 3 in weld straight pipe



thanks guys,
-John
Attached Thumbnails turbo system: What am I missing?-single-turbo-log-5.jpg  
Reply
Old Sep 18, 2008 | 01:08 PM
  #2  
thumpstick's Avatar
Thread Starter
Staging Lane
 
Joined: Aug 2006
Posts: 94
Likes: 0
From: clemson / charleston SC
Default

^^^^^
Reply
Old Sep 18, 2008 | 01:58 PM
  #3  
smokinHawk's Avatar
TECH Senior Member
iTrader: (48)
 
Joined: Jan 2002
Posts: 7,354
Likes: 1
From: Columbus, ohio
Default

do you think you have enough room with a radiator and an intercooler set up there.
a local guy by me did his ls1 rx7 with a rear mount because of space, seems to be working well for him.
Reply
Old Sep 19, 2008 | 12:48 AM
  #4  
thumpstick's Avatar
Thread Starter
Staging Lane
 
Joined: Aug 2006
Posts: 94
Likes: 0
From: clemson / charleston SC
Default

I'm going to move the radiator down and forward some. There should be enough room. It will be a squeeze, but there are a few turbocharged ls1 rx7 out there now.
Reply
Old Sep 19, 2008 | 03:58 AM
  #5  
ModularTurbo's Avatar
FormerVendor
iTrader: (14)
 
Joined: Jun 2008
Posts: 1,765
Likes: 2
From: Homestead, FL
Default

why 2 wastegates?
Reply
Old Sep 20, 2008 | 09:54 PM
  #6  
thumpstick's Avatar
Thread Starter
Staging Lane
 
Joined: Aug 2006
Posts: 94
Likes: 0
From: clemson / charleston SC
Default

it will be easier for me to fit two smaller ones than one big one. And I can get them for a great price so I figured that it would be ok
Reply
Old Sep 20, 2008 | 10:01 PM
  #7  
WestSide's Avatar
TECH Enthusiast
iTrader: (6)
 
Joined: Feb 2002
Posts: 737
Likes: 0
From: Austin, Tx
Default

You'll need a wideband,
boost gauge,
fuel pressure gauge,
a dual or triple gauge pod for your a-pillar
vacuum tubing/lines,
a few t fittings or a vacuum distribution block so that you can have a vacuum source for the BOV/boost gauge/fuel pressure regulator (if you're going to use one),
threaded IAT sensor that you'll need to have welded into your charge piping up by the MAF area so that it won't get blown out when you're in boost.
Buy and USE header wrap from Jegs or Summit Racing to keep your under hood temps down and all the heat in your hot parts
From the look of your turbo height compared to the oil pan, you're probably going to need an oil pump to push the oil back into the motor, it doesn't look like your turbo can gravity drain the oil back into the oil pan above the oil level. That means you'll need a small reservoir to collect the oil coming out of the turbo, oil lines from the reservoir to the oil pump, and a line form the oil pump back to where you want to put it back into the motor (valve cover, timing cover, or even the oil pan above the oil level in the pan.)



That's all I can think of right now, I'll try and add more later tonight when I get home
Reply
Old Sep 23, 2008 | 11:35 AM
  #8  
thumpstick's Avatar
Thread Starter
Staging Lane
 
Joined: Aug 2006
Posts: 94
Likes: 0
From: clemson / charleston SC
Default

thanks! I'm hoping to mount the turbo a littler higher than the one in the picture, but I might still need a scavenge pump (I'll see when I get there). I didn't think about the IAT sensor.... where can I get one of those? I definitely plan on using a bunch of header wrap. I have a bunch of small hoses laying around for all of the references. Anything else?

-thanks again,
-John
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




All times are GMT -5. The time now is 04:52 PM.

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