Forced Induction Superchargers | Turbochargers | Intercoolers

Rear mount oiling...advice requested

Thread Tools
 
Search this Thread
 
Old Nov 25, 2004 | 07:59 PM
  #1  
Jammer's Avatar
Thread Starter
TECH Junkie
iTrader: (1)
 
Joined: Dec 2002
Posts: 3,657
Likes: 2
From: Albany, NY
Default Rear mount oiling...advice requested

Running a pair of rear mounted turbos obviously requires special attention with regards to oiling. My current thought process is to have a line rin from above my filter, to a "t" in the rear, and to feed each turbo...then run a -6 drain from each turbo to a "y" block and to a -8. From there, mount a Welden 9200, continue -8 to a check valve and into the upper portion of the oil pan. Ant thoughts on if this will work or be sufficient?
Is there some type of low oil/pressure buzzer or indicitator I can add? Is one turbo likely to get more oil than the other? Will I suck too much oil, jeopardizing anything else?
Any input appreciated.
J-
Reply
Old Nov 25, 2004 | 09:59 PM
  #2  
trtturbo's Avatar
TECH Fanatic
iTrader: (25)
 
Joined: Mar 2004
Posts: 1,810
Likes: 0
From: Newark, Tx.
Default

curious as to the thought process. What turbos, what car, what size turbos? Share a little more if you would. If its as f-body, where in the rear will you put them?
Reply
Old Nov 25, 2004 | 10:35 PM
  #3  
Jammer's Avatar
Thread Starter
TECH Junkie
iTrader: (1)
 
Joined: Dec 2002
Posts: 3,657
Likes: 2
From: Albany, NY
Default

99 30th ta vert.

Sold old traditional front mount twins to try new adventure. These are 76mm turbines and compressors(To4E) on a forged 408 with all necessary chassis, fuel and driveline upgrades. Basically left an expected 1000 rw system for this 700+ system (goals).
I learn as I go, and as usual, Im going somewhere new again so I like the input the forums usually provide. I considered Incon location but the turbos are too big so were back by the axel now. I really just need to better comprehend the oiling system so to give it its best chaance of being successful. Basically, I could use a schematic. I contacted STS about being part of this (Brandon??) and though they sounded interested, they didnt return calls or email requests which is too bad. I spoke with Rick in Oct '03 and he said twins were just not necessary, so wanting twins, I went another direction at the time...now Im back to do this for ***** and giggles. Something to keep busy with until I can no longer hold back the desire for a C6 TT.
Long an d short of it, I need someone that has done it to better guide me or add input since there is no information as good as from those who have bumped into brick walls or pit falls. You know who you are...Sly, Flipper...Etc. Lets hear it! Where and what type of check valve..where should I mount it...where and what low pressure indicator...what should the design look mlike and why. Just want opinions!!!
Reply
Old Nov 25, 2004 | 11:01 PM
  #4  
Redline-Motorsports's Avatar
FormerVendor
iTrader: (3)
 
Joined: Aug 2002
Posts: 622
Likes: 0
From: Albany, New York
Default

J,

I still think that setup will require some kind of return pump to get the oil back. Not much gravity to get it back to the pan.

You got the right idea getting it there though.

HT
Reply
Old Nov 25, 2004 | 11:06 PM
  #5  
Jammer's Avatar
Thread Starter
TECH Junkie
iTrader: (1)
 
Joined: Dec 2002
Posts: 3,657
Likes: 2
From: Albany, NY
Default

HT, I am ordering the Welden 9200 A Ajustable return oil pump.... Im next in line when your plumbing is done BTW! Talk to ya soon.
Reply
Old Nov 26, 2004 | 07:16 AM
  #6  
PurEvl's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Mar 2002
Posts: 5,469
Likes: 0
From: South of Heaven
Default

700 hp should be easy
Reply
Old Nov 26, 2004 | 07:50 AM
  #7  
Slowhawk's Avatar
LS1Tech Sponsor
iTrader: (12)
 
Joined: Nov 2001
Posts: 14,865
Likes: 6
From: Bridgewater,Ma
Default

All sounds good but I would ditch the check valve and dump the oil into the valve cover.-Back pass side fitting.
Reply
Old Nov 26, 2004 | 03:03 PM
  #8  
Jammer's Avatar
Thread Starter
TECH Junkie
iTrader: (1)
 
Joined: Dec 2002
Posts: 3,657
Likes: 2
From: Albany, NY
Default

up up up
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 Nov 26, 2004 | 06:42 PM
  #9  
Billy the Great's Avatar
TECH Enthusiast
iTrader: (2)
 
Joined: Feb 2002
Posts: 610
Likes: 0
From: Elk Grove, IL
Default

why not run a dedicaated oiling system with a tank in the back well or under the car?

i have no idea what that would involve but it sounds less complicated
Reply
Old Nov 26, 2004 | 06:44 PM
  #10  
slyws6's Avatar
TECH Fanatic
 
Joined: Sep 2003
Posts: 1,937
Likes: 0
From: "Tr"Asheville
Default

Ok here's what I did. Pretty similar to your setup, however to monitor oil pressure I ran a tri gauge pod with Boost, AF Ratio and, Oil Pressure. The oil pressure gauge came with it's own sensor so I mounted it at the back of the car and ran the wiring back there. Only problem with this, is that you have to monitor the oil pressure yourself. I used a weldon return pump as well. As for the check valves, I just went to the auto store and searched through their array of PCV valves for one with a 3/8's in/out and put it on the pressure line. The oil pressure should equalize between the two turbo's as long as there are no restrictions to each of them. Other than that the rest sounds good to me.

-Sly
Reply
Old Nov 26, 2004 | 06:46 PM
  #11  
slyws6's Avatar
TECH Fanatic
 
Joined: Sep 2003
Posts: 1,937
Likes: 0
From: "Tr"Asheville
Default

Originally Posted by Billy the Great
why not run a dedicaated oiling system with a tank in the back well or under the car?

i have no idea what that would involve but it sounds less complicated
That was my original plan when I built mine. The only problem with that is that since the turbo's sit so low and are gravity return you would need 2 oil pumps for both pressure and return. That's not too big of a deal if you are willing to spend another $200 or so for the additional pump, and another $100 or so for a reservoire.

-Sly
Reply




All times are GMT -5. The time now is 03:08 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