Just a quick post to show you guys a pic of the new intercooled twin turbo system to suit the LS1/LS2 powered GTO, hope you guys like the pic. :)
http://www.airpowersystems.com.au/ls...engine_bay.jpg
Peter :naughtywa
Printable View
Just a quick post to show you guys a pic of the new intercooled twin turbo system to suit the LS1/LS2 powered GTO, hope you guys like the pic. :)
http://www.airpowersystems.com.au/ls...engine_bay.jpg
Peter :naughtywa
nice!
:hitit:
Here's a pic viewing the twin turbochargers from underneath the GTO, do you like? :)Quote:
Originally Posted by needmorepwr
http://www.airpowersystems.com.au/ls1/under1.jpg
Peter
That is a great setup! Looks like a ton of work, but it came out great!:yup:
Two years in engineering, development and testing, all good.:)Quote:
Originally Posted by needmorepwr
Peter
how much does it cost?
whats the ground clearance like on the Turbos? Could those hoses that go under the gearbox get ripped out easily?
Looks good by the way
Ronny
There's loads of ground clearance, you'll tear the steering rack out of the car before the turbos will ever become a problem. You don't see any steering racks damaged by insufficient clearance so there's the answer my friend.:)Quote:
Originally Posted by sikhabib
Thanks for those kind words and the hoses are well protected by a steel sheild, over 60,000 miloes of road testing so far and never an issue with the hoses, all good. :yup:Quote:
Originally Posted by sikhabib
Peter
I can't wait to get my hands on one! Bob
lol when bob wants one its gotta be good
Here's a new pic of the 05 model GTO twin turbo install, all coming along well now, just the tuning to finish.:)Quote:
Originally Posted by quicky06
http://www.airpowersystems.com.au/ls1/ls2/engine1.jpg
Peter
Here's a new pic showing the position of the turbochargers and the protection shield, hope you like.:naughtywaQuote:
Originally Posted by sikhabib
http://www.airpowersystems.com.au/ls1/under2.jpg
Peter
[QUOTE=peter@aps]Here's a new pic showing the position of the turbochargers and the protection shield, hope you like.:naughtywa
Well, I think it looks better than many of the C5 TT setups I've seen. With the precipitous drop in price on used GTOs (I've seen 20s)...I may pick one up for a complete set of highspeed modifications, beginning with these TTs.
Great job and thanks for sharing!
Gee, That's an amazing price for a used GTO and awesome value if you can indeed find a well looked after GTO in the mid 20s, good luck with your hunt and I hope you find a pre loved GTO to your liking. I'll post some new pics on the twin turbo system in the near future, great to know you liked the twin turbo package.:)Quote:
Originally Posted by PowerKraus
Peter
I just love these LS6 / LS2 motors and think people poo poo the GTO unfairly. I am on the fence though between the 04's and 05's, as, for example, CarMax reflects about a $4,000 price difference, and I am not convinced it is worth it, rather out the $4,000 to a TT.Quote:
Originally Posted by peter@aps
Anyway, I did not mean to hi-jack this thread....I look forward to seeing what the future holds for power adder stuff.
If you're going to go with an intercooled twin turbo system you may as well save the $4k and get the 04 model with the LS1 engine, it will be a very fast car. :yup:Quote:
Originally Posted by PowerKraus
Peter
Quote:
Originally Posted by peter@aps
AMAZING SETUP. What kind of HP/TQ does this setup put out? Is this on a stock engine or a modded engine with head work and forged bottom end?
Nice setup. Anything like that for the f-bodys?
Not at this time my friend though there will be an intercoled twin turbo systems for the C6 Corvette in the near future.:)Quote:
Originally Posted by big d's ss
Peter
Need more info on your products. Not for my current car. For my future choices (GT0 or C6 vet. Send me a PM with website info please.
You have PM.:yup:Quote:
Originally Posted by Ghost Rider
Peter
The max Horsepower possible will depend on 3 main issues,Quote:
Originally Posted by Ghost Rider
1) The fuel octane you use,
2) The static comp ratio of the engine,
3) Boost pressure strategy you intend using.
On a stock engine (stock comp ratio) on 91 octane fuel I believe you will be limited to approx 500 to 525 WHP though with a lower comp ratio (nice set of forged pistons) and high octane fuel combined with a large fuel supply system up to 750 WHP will be very achievable.:yup:
Peter
Thanks for the PM'd info Peter,Quote:
Originally Posted by peter@aps
750 WHP would definitely be the goal of such a project for me, as I would certainly lower compression and add forged internals. Of course, the rear end won't stand up to that in stock form, but that's a whole different thread and conversation. Again, thanks for the info.
Lat Saturday our head tuning tech spent approx 3 hours time on the 05 model GTO (APS twin turbo system equipped) with new LS2 tuning software and I thrilled to say that the GTO produced just on 522 WHP at 6 PSI boost pressure. :)
The 522 WHP was generated with larger fuel injectors and the stock exhaust system (APS down pipes connected to the stock exhaust at the mid flange connection) on 93 octane fuel, all very easy to achieve.:yup:
Peter
That is definitely positive. What PSI were those turbos running at?
Just over 6 PSI, I will post power, torque and boost graphs later on today.:)Quote:
Originally Posted by Ghost Rider
Peter
Here's the torque and power graphs of the LS2 powered intercooled twin GTO at just on 6 PSI turbo pressure on 93 octane fuel, hope you enjoy.:)Quote:
Originally Posted by Ghost Rider
http://www.airpowersystems.com.au/ls...yno_torque.gif
Peter
Need one for f-bodys :yup: :yup: :yup:
The C6 is the next to receive the APS twin turbo treatment, maybe the F body in the future.:)Quote:
Originally Posted by Blown25thT/A
Peter
what a nice set up. My only question is, why are you still using the stock exhaust???? Wouldnt you get a few more ponies out of an aftermarket exhaust:think: not that 522 rwhp isnt enough on 6psi:eek:
:dunno: But still, that is a really nice set up. If I was to buy a GTO, I would definatly go with a set up like that.......
Plenty of horsepower can be achieved with the stock exhaust system, and unless forged pistons and better rods are added, the total rwhp that is achieved has to be kept in check. Once a better bottom end is added, then a better exhaust system, cam and heads can be added. Bob
thanks for the info Bob.....
Thanks, glad you like the APS twin turbo system. No doubt more power would be available with a larger exhaust, as we were out of fuel supply at 522 WHP (this was the first factor to limit power) we did not worry about going to a higher flow exhaust system for now.:)Quote:
Originally Posted by HASTINGSRJ
Peter
Hopefully it didn't sound like I was butting in, it's just that no additional performance items are needed, as twin turbos are so efficient that they can supply plenty of power to blow up a stock bottom end, if one chose to purposely up the boost that they are capable of making. Can I say all that in one sentence? ... BobQuote:
Originally Posted by HASTINGSRJ
Good work Bob and well said.:)Quote:
Originally Posted by Exotic Performance Plus
Peter
how come the torque is so low???? is that different then most other dyno-graphs?
here's a better graph to demonstrate the huge torque generated by the APS intercooled twin turbo system.Quote:
Originally Posted by dipherentdesign
http://www.airpowersystems.com.au/ls...hp_power_t.gif
Stock torque at the tires is 320 lbs ft whereas the APS twin turbo generated just on 520 lbs ft at just under 7 psi turbo pressure, that a huge 62% increase in torque at the tires, all good.:)
Peter
price?
That is bad ass!!! Man I wish I had a little extra money to play with, I would get that!!
Here's a pic of the C6 twin intercooled/twin turbo system, hope you guys like it.:) Mainly a pic of the twin intercoolers and twin BOV's, the project is moving along very quickly now, more pics and info in the near future.:naughtywa
http://www.airpowersystems.com.au/corvette/front1.jpg
peter
GTO kit?Quote:
Originally Posted by Whatever
thats beyond badass. love the engine cover too.
do you have a dyno chart yet?
Here you go a power and torque graph from the 05 model APS twin turbo GTO (Compares stock power and torque to twin turbo power and torque, hope you enjoy.:beer:Quote:
Originally Posted by DwimmerlaikGTO
http://www.airpowersystems.com.au/ls...hp_power_t.gif
Peter
What kind of price are we looking at for an 05 GTO kit?
Very nice. The Power looks like it comes on quick!
Yeah the power delivery is awesomely quick, the twin turbo LS2 engine just keeps grunting all the way to redline, damn it feels so good.:)Quote:
Originally Posted by calils1gto
Peter
Some twin turbos I have driven are great under WOT use, but are a bit unpredictable putting around town. How is the street drivability when you are not at WOT?Quote:
Originally Posted by peter@aps
Part throttle drivability is just awesome, with a high comp ratio of 10.9:1 the twin turbo LS2 engine is just so responsive in any throttle/rpm condition.:yup:Quote:
Originally Posted by calils1gto
Peter
so, how much? Other have asked, and you haven't responded, why?
Tony
You have pm.:)Quote:
Originally Posted by kllrvet
Peter
Is the stock bottom end limited by horsepower or torque? That is, I saw 520 wheel tq at 4500 rpm, would the stock bottom be able to take that much torque at say, 6000 rpm?
530? nice!
Quote:
Originally Posted by peter@aps
you got it for the C5?
The C5 intercooled twin turbo system should be released in Sept 06 if all goes to plan. I will post more info on the APS C5 TT system as the project proceeds and more info is released by our engineering guys. :)Quote:
Originally Posted by jcamere
Thanks,
Peter
Man, that is awesome. How much will it set you back? :notworthy:
The C5 twin turbo system or the GTO twin turbo system? :)Quote:
Originally Posted by ctbeiser
Peter
The GTO systemQuote:
Originally Posted by peter@aps
You have PM. :)Quote:
Originally Posted by ctbeiser
Peter
Will the GTO automatic take the horsepower and torque of the pump gas (93 octane) setup at 6 or 7psi?
The GTO auto trans is quite robust for low boost turbo applications. I'd certainly recommend that you consider a large trans cooler for any FI on the GTO, cool trans fluid helps the auto clutchs live longer in high torque situations.:)Quote:
Originally Posted by TA Jack
Peter
OK thanks for the info. I know that heat is the main reason most automatics fail. My 04 GTO lease is up in a couple months and I am going to replace it with an 05 or 06 and I love the turbo in my 96 Impala SS. Could you PM me pricing info please? And are you looking for any stateside dealers? Unlike down there, spring is right around the corner up here. :-)
No problem, happy to help out where I can with up to date product information.:)Quote:
Originally Posted by TA Jack
Will do. I'm always wanting to find and appoint new GM performance dealers in the US with good product knowledge and who can provide a high level of customer service. :yup:Quote:
Originally Posted by TA Jack
Peter
Could you send pricing info on LS2
Thanks.
Pricing on LS1GTO?? :hide: Please?? Availability??
You have pm. :)Quote:
Originally Posted by PONYKLR
Peter
Pricing and info on 05 GTO???
Am I invisible or what???????????????????
You have PM. :)Quote:
Originally Posted by txcharlie
Peter
How is the sound at normal highway speed with the engine running around 2,500 rpm, I have heard fellows with the STS system talk about a annoying drone noise in the inside the car.
Sounds just like a stock car at normal highway speeds, no drone at all. :)Quote:
Originally Posted by DadsYellowGoat
Peter
hey peter what's the price looking like for the twin turbo kit for an ls2? If you could pm me that info it would be great. Thanks
-Dustin
G'day Dustin, You have PM. :)Quote:
Originally Posted by blackls2gto
Peter
Hi all, I have one of these Aps Twin turbo kits on my Hsv ls1 in australia. The car is making 531rwhp and im in love with the power, The ride is awesome. Its very driveable around town.
I have a cast iron 402 going in soon with modified turbo's. Im hoping to make around the 850rwhp mark.:drivin: :drivin:
This kit is awesome peter, Very well designed....
Shannon
Could you please PM a price for an LS2 kit along with a listed of the recommended parts that I would need to strength to run it as just a bolt on?
Awesome to hear and I'm looking forward to hearing about your 402 twin turbo HSV, all good. :burnout:Quote:
Originally Posted by HSVFREAK
Peter
nice
Could you PM for pricing on LS2 and LS1? Also a contact number to be able to order.
Peter
Could you please pm me with the price for a LS1 kit and estimate on shipping to the US.
Thanks,
Cliff
I have an 05 GTO M6 How much for the twin turbo set up?
Barry
Hi Barry, There will be a new specification APS GTO intercooled twin turbo system released in early 07 (most changes are due to higher volume production tooling) and the MSRP will be hugely reduced as there will be some significant savings made in the cost of production, all good. I will post some pics of the APS GTO twin turbo system in the very near future. :yup: :cheers:
Peter
Could you PM for pricing on LS2 and LS1? Also a contact number to be able to order.
Barry, Here's a quick pic of the new APS GTO twin turbo system (not 100% complete, best I can do for now) that will be available in early 07, enjoy! :)
http://www.airpowersystems.com.au/ls...o_3_4_rear.jpg
Peter
Lol..........Glad you like the flexible piping, here's the latest pic, more in the near future. :)
http://www.airpowersystems.com.au/ls..._3_4_front.jpg
Peter
Peter, would recomend a different intake . Have you seen any troubles with composit material on the stock intake. I would think after long amounts of stress, and heat it would fail. Please let me know you thoughts on this.:)
I've never had a problem with the stock composite intake manifold on an LS1/LS2 engine (that said I would say it's not impossible not to have a problem given extreme levels of boost) and that I feel is because the inlet air temps are very low due to efficient air to air intercooling on the APS twin turbo system, hope that helps. :)
Peter
Peter I am in the process of completing a 455HO superstroked ls2 in my 05 gto. HP,Tq is 605hp,610tq at the flywheel. I Want 1,000hp and 1,000tq to the rear wheels. But i dont want to use anything but 93 octane. Do you see this feasible with your tt setup. I can imagen if i use 104 octane i can hit my goal but if i use anything besides 93 octane it would be all out at vp import 121 octane fuel. That fuel costs waaaaaaaay too much and i am aiming at touring the country so pump gas is manditory. Any help is much appreciated.
Thanks.... 7.5L
Ps. The setup is pretty much the same as the 455HO kit built by MTI, if your familure with it.
Well I appreciate your feedback Peter. I guess I should have worded it better when I said turbo spec??? Anyways In your opinion what do I need to do to make this system support my goals. Im a perfectionist when it comes to the quality of parts i use and your systems have completely satisfied me. I want this exact setup but there has to be a way to sustain my goals. PM me if you would like.
Thanks....7.5L
pm me a price for tt setup on a 05 gto m-6--thanks
I'm not sure that I can help you with your power/torque goals. Right now we have no plans for the GTO TT system to generate 1000 rwhp/rwtq (around 800/800 is very doable) as there's no affordable drivetrain that can support that massive torque level. If this changes into the future then who knows, maybe APS will look at building bigger twin turbo packages. :) :dunno: :cheers:
Peter,
How are you today?
Got a good one for you, i have a 2006 Holden Statesman, Chevy Caprice SS. I have emailed the guys in APS Austrailia and well no kit exists. Another company has one that will squeeze in but i have to relocate the batt...Let the record show, i am not going for the other kit for i like the stealth look.
Also i have a M12 transmission (t-56 manual) and the max rated Torque is 400ftlb. if your kits puts out 520-530 ftlb wouldnt that slaughter the transmission?
I'm really well and hope you are also. The GTO intercooled twin turbo system may well fit the Holden Caprice with some modification to the intercooler tubing/plumbing, only one way to find out for sure.
I'll get back to you on the trans issue, I need to check the torque ratings on the T56 trans we have here in Aust.
Peter
Thank you,
I hope you had a pleasant weekend...
Looking forward to your reply