Forced Induction Superchargers | Turbochargers | Intercoolers

Any STS users out there?

Thread Tools
 
Search this Thread
 
Old Aug 7, 2005 | 05:08 PM
  #21  
sagres's Avatar
On The Tree
iTrader: (4)
 
Joined: Jul 2004
Posts: 194
Likes: 0
Default

Good luck with Jeff. He helping get my car right and I have a STS. He tuned my 75lbs with a accelronics driver. My car way more a pain than yours, but I have a totally new drivetrain and motor. From what I heard Jeff is tuning you tomorrow. He will set the car right bud. And I agree get a TC and some tires. Have fun in Durham. Its worth the drive.
Reply
Old Aug 7, 2005 | 05:22 PM
  #22  
red91z's Avatar
LS1TECH Sponsor
iTrader: (25)
 
Joined: Aug 2004
Posts: 282
Likes: 0
From: Bowling Green, Ky
Default

Originally Posted by NOSjohn
You NEED a converter to wake that turbo up at the line and get it spooled. I would suggest a 3200-3500.

I think red91z meant a 3200 converter.
Actually no I started out with a real small 2200 converter that wouldn't make boost out of the hole for poop. My point is the same as everyone elses. Even with a small or stock converter it should be doing better than it is. Get the car tuned and you'll be happy. I did recently change to a 3400 Pro Torque converter and it runs much better. Stop doing the mail order tunes and get it to someone that can work with it in person.
Reply
Old Aug 7, 2005 | 05:50 PM
  #23  
Danno's Avatar
Teching In
 
Joined: Dec 2004
Posts: 5
Likes: 0
From: Fayetteville NC
Default

I think the biggest problem with the STS is illustrated in this post. Since it is such an easy kit, and by far the cheapest/easiest way to FI, many people put the kit on without any supporting mods and expect 11 sec timeslips. Get a dyno tune for Creech or RPM, a 'verter, suspension upgrades and tires to put it down. Tuning issues aside, you havn't mentioned your 60' times anywhere (unless I missed it). If you looking for good timeslips, 2.1 short times won't get it done no matter how well the car is running.
Reply
Old Aug 7, 2005 | 06:18 PM
  #24  
longrange4u's Avatar
9 Second Club
iTrader: (2)
 
Joined: Jun 2005
Posts: 2,034
Likes: 0
From: Reston, VA
Default

Originally Posted by frcefed98
From what i've seen here on the boards, STS claim of a second off isn't bullshit.
What's screaming in your face right now is TUNING!!!!! The tune you have sucks if you are at 13.7. 13.7 isn't horribly lean, its flat out parts breaking, motor destroying lean on a boosted application.

So what if you've spent 1000 bucks on tunes, seems your tuner(s) suck ***** at tuning so why go back???? Find a decent place to tune your ride. Another member suggested you go to jeff creach...go to him whats it going to hurt...if anything your can't run any worse after his tune.

Safe street/strip tune on a boosted app should be 11.5 to 11.7-1 PERIOD.

Do a leakdown test on your engine, with that tune I wouldn't doubt there is damage to the pistons...especially if you are beating on it at the track. First start off by checking you plugs, prolly melted off a few electrodes...check for bits of aluminum on the plugs....if there is a lot...definately do a leak down or have on performed for you.

Some advice, don't beat on the car, take it to the track or dyno until you know the tune is in the ball park or optimized. If not you'll be posting that you tossed a piston and blame the STS kit. You can't just slap the kit on the car, get a tune that you know sucks and run decently.

On a stock car with an STS kit at 5-7 psi any LS1 should be in the 12s.

Nice post
Reply
Old Aug 7, 2005 | 10:32 PM
  #25  
Arkangel77's Avatar
TECH Enthusiast
iTrader: (2)
 
Joined: Jun 2003
Posts: 661
Likes: 0
From: La.
Default

YOU need a proper tune and a Vertwer would help you out the hole for sure.

Be happy that your tune has not lead to destroying your motor! Thats what happen to me and I would have gladly thrown away $11oo if I had the option instead of paying $600 for a tune and then another $4000 on repairs to the motor! And when I get it all fixed Guess what - I gota go have it Tuned AGAIN! Sounds like you have bin luckey so far. Fix the problems and then make a judgment on the kit. IMHO, Lata, Ark
Reply
Old Aug 8, 2005 | 06:50 AM
  #26  
reocamaro's Avatar
Thread Starter
12 Second Club
iTrader: (5)
 
Joined: Dec 2004
Posts: 427
Likes: 0
Default

While I think that many of these posts have been against me in nature, I really do see the fact that you guys are trying to help me and prevent me from screwing things up worse. I appreciate all your comments and I'm definitely going to take it easy on the car until I can get my fuel pump installed. Thanks.

PS. In response to a previous thread, my best 60' times is 2.3
Reply
Old Aug 8, 2005 | 09:11 AM
  #27  
boosted99camaro's Avatar
On The Tree
iTrader: (3)
 
Joined: Apr 2005
Posts: 134
Likes: 0
From: Milford Ct
Default

I would also check your motor out comp. test leak down test.somthing is not right with your car even with the stock vert and crappy tires your time and mph are horrid and so is your tune at that afr you must be taking away somuch timing.at 5psi even with out a tune cars have run real good putting down over 400 and easy 12s at 118-120.is your tranny slipping also.somthing is badlly wrong.good luck.also do you have a boost guage are you seeing full boost?
Reply
Old Aug 8, 2005 | 10:33 AM
  #28  
Zombie's Avatar
10 Second Club
iTrader: (2)
 
Joined: May 2004
Posts: 2,498
Likes: 4
From: Las Vegas
Default

Originally Posted by boosted99camaro
I would also check your motor out comp. test leak down test.somthing is not right with your car even with the stock vert and crappy tires your time and mph are horrid and so is your tune at that afr you must be taking away somuch timing.at 5psi even with out a tune cars have run real good putting down over 400 and easy 12s at 118-120.is your tranny slipping also.somthing is badlly wrong.good luck.also do you have a boost guage are you seeing full boost?
The tune makes or brakes a turbo setup. Their might be nothing wrong with his car except the tune. I tuned my car, then went to the track to tune it further and started playing with my timing and gained 3 mph.
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 Aug 8, 2005 | 10:57 AM
  #29  
longrange4u's Avatar
9 Second Club
iTrader: (2)
 
Joined: Jun 2005
Posts: 2,034
Likes: 0
From: Reston, VA
Default

Correct me if I am wrong guys... but he could see alot better time if he could address that 2.3 short time. What suspension mods do you have if any?
Reply
Old Aug 8, 2005 | 11:01 AM
  #30  
reocamaro's Avatar
Thread Starter
12 Second Club
iTrader: (5)
 
Joined: Dec 2004
Posts: 427
Likes: 0
Default

The car has 75k miles and it's still stock suspension. I'll get it leak tested as soon as I get the fuel pump installed, just got it in the mail today and my tune should be back from nelson perf. any day now. Thanks.
Reply
Old Aug 8, 2005 | 11:08 AM
  #31  
PurEvl's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Mar 2002
Posts: 5,469
Likes: 0
From: South of Heaven
Default

contact slowhawk for a real tune...solve all your issues
Reply
Old Aug 8, 2005 | 01:27 PM
  #32  
Keenov's Avatar
11 Second Club
iTrader: (5)
 
Joined: Mar 2004
Posts: 1,335
Likes: 1
From: Virginia Beach, VA
Default

Originally Posted by longrange4u
Correct me if I am wrong guys... but he could see alot better time if he could address that 2.3 short time. What suspension mods do you have if any?
His track times suck non the less. He should be trapping a lot better than 111mph.

He needs to take the car to Durham and get the car tuned by the milkman
Reply
Old Aug 8, 2005 | 01:46 PM
  #33  
reocamaro's Avatar
Thread Starter
12 Second Club
iTrader: (5)
 
Joined: Dec 2004
Posts: 427
Likes: 0
Default

I've heard some really bad things floatin' around about jeff. That's the only reason I didn't go to him originally.
Reply
Old Aug 8, 2005 | 02:01 PM
  #34  
sagres's Avatar
On The Tree
iTrader: (4)
 
Joined: Jul 2004
Posts: 194
Likes: 0
Default

Originally Posted by reocamaro
I've heard some really bad things floatin' around about jeff. That's the only reason I didn't go to him originally.
Do you mind if I ask what did you here. Jeff does great work and tuning. Not flaming you are anything, but curious who you heard this from or where.
Reply
Old Aug 8, 2005 | 08:21 PM
  #35  
rollinna65's Avatar
TECH Enthusiast
iTrader: (18)
 
Joined: Nov 2004
Posts: 603
Likes: 1
From: Salado, TX
Default

Hey man what's up? Its nick. I just got my car tuned by Jeff today and it runs 100x better. I told him about your A/F ratio and he just cringed. My tune only took about 1 1/2 hours and cost $400. I think he charges $600 for turbo tuning. If you need any help with your car let me know, id be glad to lend a helping hand. Later.
Reply
Old Aug 8, 2005 | 08:56 PM
  #36  
Slowhawk's Avatar
LS1Tech Sponsor
iTrader: (12)
 
Joined: Nov 2001
Posts: 14,865
Likes: 6
From: Bridgewater,Ma
Default

You really need to get the car to a good local tuner.That will make all the difference.

I think a big problem is who you bought the kit from. Didn't they explain the extra's you need to make it run 100% safe/good? We alway's explain what should go with the kit. Also I find it hard to believe your out of pump with 42's and a stock engine with the STS.Ussually it will support 460rwhp on an auto.
The good part is the KR sensor's probly saved you a motor.
Reply
Old Aug 8, 2005 | 09:23 PM
  #37  
reocamaro's Avatar
Thread Starter
12 Second Club
iTrader: (5)
 
Joined: Dec 2004
Posts: 427
Likes: 0
Default

Link of my dyno

I got my car dyno'd and this is the graph, it looks very rough to me. Can you notice something wrong w/ it, is there anything wrong and if there is does that relate w/ my poor performance at the track?
Reply
Old Aug 8, 2005 | 09:31 PM
  #38  
NOSjohn's Avatar
Restricted User
iTrader: (9)
 
Joined: Apr 2004
Posts: 2,692
Likes: 0
Default

I see nothing...
Reply
Old Aug 8, 2005 | 10:31 PM
  #39  
Slowhawk's Avatar
LS1Tech Sponsor
iTrader: (12)
 
Joined: Nov 2001
Posts: 14,865
Likes: 6
From: Bridgewater,Ma
Default

Originally Posted by reocamaro
Link of my dyno

I got my car dyno'd and this is the graph, it looks very rough to me. Can you notice something wrong w/ it, is there anything wrong and if there is does that relate w/ my poor performance at the track?
Thats not a fuel pump problem with the A/F.It's a tuning problem.Also it has alot of knock retard which is pulling alot of HP.
Reply
Old Aug 8, 2005 | 11:35 PM
  #40  
CAT3's Avatar
Restricted User
iTrader: (9)
 
Joined: Sep 2002
Posts: 7,603
Likes: 0
From: Sierra Vista, AZ
Default

Slowhawk, I'm not a dynograph reading expert...do you get the timing from the spikey rather than smooth looking line?
I got the fuel pump comment since the AFR isnt going leaner at top, but correct me I am wrong, the fuel pump will quickly become an issues once it is tuned correctly?
What AFR do you shoot for on the STS, is it different than conventional turbo setups?
Reply




All times are GMT -5. The time now is 01:30 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