Forced Induction Superchargers | Turbochargers | Intercoolers

STS Turbo Kit

Thread Tools
 
Search this Thread
 
Old Nov 1, 2003 | 04:29 PM
  #21  
verbs's Avatar
TECH Junkie
 
Joined: Jan 2002
Posts: 3,015
Likes: 0
From: At the office
Default

Originally Posted by Excal
^poor intercooler design?
Also as far as lag, it's no more than aregular properly sized turbo..


Last edited by verbs; Nov 2, 2003 at 12:18 AM.
Reply
Old Nov 1, 2003 | 05:27 PM
  #22  
frcefed98's Avatar
TECH Senior Member
iTrader: (16)
 
Joined: Oct 2002
Posts: 6,907
Likes: 6
From: Albuquerque, NM
Default

If you want to know more about the methanol Injection go to www.snowperformance.net
Looks like a pretty good set up.

If you want to know a lot about these STS kits go to camaroz28.com under the FI board, there is about 7-10 pages of info on this kit, just try to find it with all the benchracing that is going on in that thread though
J
Reply
Old Nov 1, 2003 | 05:34 PM
  #23  
I8Your03Cobra's Avatar
Thread Starter
On The Tree
 
Joined: May 2003
Posts: 191
Likes: 0
From: Coral Springs, FL
Default

Rick (STS)said that he is gone for the weekend but when he gets back he is going to come on to answer questions for you guys
Reply
Old Nov 1, 2003 | 06:22 PM
  #24  
The Guy in MY 99TA's Avatar
TECH Addict
 
Joined: Jan 2002
Posts: 2,950
Likes: 0
From: Magee MS
Default

Word's cannot describe my thaughts on that kit. IMO the whole point OF having a turbo IS to have it mounted on a manifold and have it closer to a intercooler.

I would MUCH rather pay for a QMP kit than that and I would prefer a twin turbo set up from CAS BUT it looks like I might have to settle for the QMP system.

Josh S.
Reply
Old Nov 1, 2003 | 11:33 PM
  #25  
Excal's Avatar
TECH Enthusiast
 
Joined: Mar 2003
Posts: 698
Likes: 0
From: PA
Default

Originally Posted by verbs

umm MR. genius, have u looked at his 60FT times, or have u seen one of these cars run?

and the whole point of having a turbo is not having it close to an intercooler...

intercooler is an expensive, heavy bandaid to HEAT. Which u can still have if u please.

The car made over 600ft pounds... without an intercooler, and temperatures actually drop as boost Builds.

oops.

water injection has been around since the 60s........for a reason. (i'm thinking what's good enough to cool automatic BIG BLOCKs with poor cooling systems should do fine for an ls1)

this was never to be a race kit, it however is the best kit out.
Reply
Old Nov 1, 2003 | 11:59 PM
  #26  
CHRISPY's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 10,341
Likes: 1
Default

I wanna see dyno and track numbers one of these cars with a full fuel system, injectors, LS1 edit tuning, 300cfm heads, turbo cam and the methonal system running about 12-15#'s boost

I think it is an interesting concept as well
Reply
Old Nov 2, 2003 | 12:14 AM
  #27  
verbs's Avatar
TECH Junkie
 
Joined: Jan 2002
Posts: 3,015
Likes: 0
From: At the office
Default

Originally Posted by Excal
umm MR. genius, have u looked at his 60FT times, or have u seen one of these cars run?

it however is the best kit out.

I don't have to be a genius to understand physics. For you to infer that this turbo kit will spool just as fast any turbo kit on the market....I don't think that is going to happen. No way a turbo getting cooler exhaust gases at the back of the vehicle will spool as fast as an equal sized turbo up front.

And for you to claim this is the best kit out? Biased much? How many LS1's has this kit been on? Longevity tests?

This kit isn't really meant for more than 500rwhp per STS, so it therefore lacks flexibility when it comes to upgrades like the QMP kit.
Reply
Old Nov 2, 2003 | 12:29 AM
  #28  
ChrisB's Avatar
TECH Addict
 
Joined: Nov 2001
Posts: 2,207
Likes: 0
From: College Station, Tx
Default

and temperatures actually drop as boost Builds.


How does that work?
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 2, 2003 | 12:56 AM
  #29  
KHShapiro's Avatar
TECH Resident
20 Year Member
iTrader: (10)
 
Joined: Oct 2002
Posts: 910
Likes: 0
From: SW Florida
Default

IMO if a turbo was was Designed to spool with a cooler exhaust gas in mind it could and would. and as far as an Intercooler is concerned you have Piping to and from the Turbo hench the need not to have an intercooler, you dont need it if you are running low boost, all the piping is cooling it. Once again if i read correctly the Turbo was made for as Rear mount
Reply
Old Nov 2, 2003 | 01:59 AM
  #30  
Jammer's Avatar
TECH Junkie
iTrader: (1)
 
Joined: Dec 2002
Posts: 3,657
Likes: 2
From: Albany, NY
Default

It it makes the car faster, it works. Period. No more second guessing til the LS1 kit is done and installed on a few cars,,,so forgetta about it 4 now.
Reply
Old Nov 2, 2003 | 07:32 AM
  #31  
White_Hawk's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Mar 2002
Posts: 1,364
Likes: 0
From: Pontiac, MI
Default

Originally Posted by ChrisB
[/b]

How does that work?
I guess they are re-designing the laws of physics, too. Excal, you are not helping the credability of this kit at all. It might turn out to be a good, low budget turbo, that is an easy bolt in alternative to heads and cam with similar results. However, you are never going to be able to run it on the stock tune, and a turbo will heat up the air.

That doesn't mean it won't make power, it will just make less than it could. My powerdyne was running 6 psi non-intercooled boost and it made 450 at the wheels. This kit looks like it could hit in that range too.

-Geoff
Reply
Old Nov 2, 2003 | 09:00 AM
  #32  
slow's Avatar
TECH Senior Member
20 Year Member
iTrader: (7)
 
Joined: Dec 2001
Posts: 6,150
Likes: 7
From: Orlando
Default

wow, intercooler, and bandaid in the same sentence..

i normally use that word for FMU's, MAFTs, and timing trickers, but never heard it used for an intercooler.

Care to explain how its a bandaid, and if it is, what is the corect method to remove heat from charged air?

Ryan.
Reply
Old Nov 2, 2003 | 11:18 AM
  #33  
The Guy in MY 99TA's Avatar
TECH Addict
 
Joined: Jan 2002
Posts: 2,950
Likes: 0
From: Magee MS
Default

I still think its a joke that the idea should have been thrown in the garbage.
Reply
Old Nov 2, 2003 | 12:23 PM
  #34  
slow's Avatar
TECH Senior Member
20 Year Member
iTrader: (7)
 
Joined: Dec 2001
Posts: 6,150
Likes: 7
From: Orlando
Default

i won't go that far.. if $$ was no object, we would all have 427 incon TT setups on our cars....

This kit is an interesting idea, and time will tell the results. Im still the biggest sceptic, but this might compare to a powerdyne setup, and give a good bang for the buck

Ryan
Reply
Old Nov 2, 2003 | 12:28 PM
  #35  
ChrisB's Avatar
TECH Addict
 
Joined: Nov 2001
Posts: 2,207
Likes: 0
From: College Station, Tx
Default

The results posted for the LT1 prototype kit look very interesting - I definitely would *not* discard the idea out of hand.

Yes, a lot of FUD is flying around - from an efficiency standpoint the setup starts out at a slight disadvantage because the gasses are much cooler.

But just because is it xx% less efficient doesn't mean it will not work. It sounds like the turbo was designed to work in this position, so spool up, etc. should be decent.

The #1 advantage it would look like it has to me would be ease of install. I would say wait and see how it turns out before dismissing it out of hand - some hard ls1 numbers (non g-tech) - would be a good indication of how the kit works, which I am sure are forthcoming.

That said, there still seems to be a lot of bashing of everything else going on, and in a way that only makes the person doing it look foolish. Try and get psi out of this kit and see if it still works well without an intercooler. Sure you can crank up the methanol injection to work, but that is an entirely different debate. And as for the laws of physics, I am pretty sure this kit obeys them also!
Reply
Old Nov 2, 2003 | 12:30 PM
  #36  
supersp0rt's Avatar
TECH Apprentice
 
Joined: Aug 2002
Posts: 344
Likes: 0
From: akron/canton, ohio
Default

it been proven to work, but id hardly jump on if i wanted to make serious power. i, like above, want to know how the intercooler is a bandaid. please, dont sugarcoat it either.
Reply
Old Nov 2, 2003 | 02:43 PM
  #37  
CHRISPY's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 10,341
Likes: 1
Default

The way the LS1 kit tubing is routed you could easily route it to a large front mount intercooler. With proper sizing I bet you'd see less than 1-2#'s boost loss and very low temp IATs.
What is the max Airflow/CFM capacity of the kit for the LS1? Would 10-15#'s boost be possible with a heads/cam/intake LS1 car?

Cheers,
Chris
Reply
Old Nov 2, 2003 | 04:01 PM
  #38  
Gold Phoenix's Avatar
11 Second Club
iTrader: (1)
 
Joined: Jan 2002
Posts: 1,161
Likes: 1
From: Indianapolis Area
Default

I seen the pics of the kit and I am not impressed. Hot exhaust gases is what spools up the turbine. That is why the turbo is mounted as close as possible to the exhaust of the engine. The further you go the long the spool time. You could crutch it by using a smaller A/R turbine housing, but then you add more back pressure. IMO, this is not a good idea. If you want the same amount of power like these kits offer, do a ATI 5-lbs, 125 shot of nitrous, or a H/C setup.
Reply
Old Nov 3, 2003 | 12:31 PM
  #39  
Jared H's Avatar
On The Tree
iTrader: (1)
 
Joined: Nov 2001
Posts: 108
Likes: 0
From: Republic of Texas - Houston Area
Default

Interesting Concept ... an OEM would never do this in an automotive application. Even so, I find it a bit innovative.

I think the methanol injection makes a nice option but should not be used in place of an intercooler ... there's a way to make the intercooler work without excessive pressure drop accross "it".

The energy loss of the exhaust gasses due to the turbo location can be compensated for to a degree in the turbine design. I believe this has already been stated albeit in different wording. To what degree is the question.

I think some sort of system efficiencies will need to be stated and proven concerning the turbo location in order for this kit to gain true credibility. I'm not saying its not credible ... it's an "out of the box" location for the turbo and will need to be proven with more than just HP numbers and track times IMO.

A terribly inefficient system can still produce good numbers up to a point. For my $$$ I'd need to know the system was atleast moderately efficient as well as capable of producing power levels equivalent to the competition.

Best of Luck ...
Reply
Old Nov 3, 2003 | 12:51 PM
  #40  
Excal's Avatar
TECH Enthusiast
 
Joined: Mar 2003
Posts: 698
Likes: 0
From: PA
Default

This kit isn't really meant for more than 500rwhp per STS
umm..they have an LT1 with over 550rwhp, lmao. oh yeah it made over 600ft lbs as well.

and that is with the 60-1 turbo...they WILL put a custom bigger turbo, so it's meant to make whatever u want, actually.

go to their site. WW2 planes used turbines in the rear..this is not new at all. just like water/alky injection.

yeah physics...there was a guy talking physics too on why it shouldn't work..

problem is when they dyno reads full boost at 3000rpm (more like 2800 rpm)...physics seize to matter.

These turbos are not exactly conventional, Garret designed them for MAX EFFICIENCY from the rear.

will they spool as fast as a properly sized turbo mounted up front, desgined to work conventionally? no. this is not a Race kit.

i have no vested interest, but i'm keeping my eye in the 5 or 6 people developing kits..

and it all sounds like this: costly kit + costly tuning, plus costly installation unless you can weld.

The energy loss of the exhaust gasses due to the turbo location can be compensated for to a degree in the turbine design.
that's what i would think..

because that's what garret did here.

and u would need an efficient turbine with next to no lag to run 11s cutting up the tires at Colorado elevation.

(stock ls1 ran mid to high 14s)

the car must've not knows physics either. Garret also doesn't know these"rules" of yours.
Reply



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