STS Turbo Kit
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
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.


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.

I think it is an interesting concept as well
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.
The Best V8 Stories One Small Block at Time
How does that work?
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
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.
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
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!
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
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 ...
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.
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.


