Forced Induction Superchargers | Turbochargers | Intercoolers

converter for boost

Thread Tools
 
Search this Thread
 
Old Mar 12, 2008 | 08:22 AM
  #1  
stroked_408's Avatar
Thread Starter
On The Tree
iTrader: (6)
 
Joined: Oct 2007
Posts: 111
Likes: 0
From: Arkansas
Default converter for boost

i'm looking for a converter for my turbo setup, i have a art carr 3200 but i think its blowing through the converter. i have 4.10 gears and a turbo 350 trans so my mph is limited but when i'm at 75% throttle my mph is around 90 to 100 mph when it hits the rev limiter in drive, and when i'm at 50% throttle my mph is around 105 to 115 when it hits rev in drive, so basically when boost comes in i'm hitting the rev limiter really fast. I'm thinking about sending this one back and having them tighten it up, what does everybody think? i'm around 800-1000hp in a 3500 lb car, or does everybody think i'm just out of gear
Reply
Old Mar 12, 2008 | 09:10 AM
  #2  
MIGHTYMOUSE's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (59)
 
Joined: Nov 2001
Posts: 10,018
Likes: 51
From: Virginia
Default

i think if it is new you need to return it, obviously its either not built right or you didnt give them the right information to build it right.

hard to say you are out of gear or not w/out listing tire diameter and max rpm.
Reply
Old Mar 12, 2008 | 09:22 AM
  #3  
stroked_408's Avatar
Thread Starter
On The Tree
iTrader: (6)
 
Joined: Oct 2007
Posts: 111
Likes: 0
From: Arkansas
Default

we were tuning it on street tires and they are 245/60-15's and rev is set at 7000
Reply
Old Mar 12, 2008 | 01:09 PM
  #4  
stroked_408's Avatar
Thread Starter
On The Tree
iTrader: (6)
 
Joined: Oct 2007
Posts: 111
Likes: 0
From: Arkansas
Default

my top mph before in the 1000 foot with 4.10's was 115 bouncing off the rev with those street tires, and with the 27 inch slicks it was 119 and was not on the rev.

this was before the turbo setup
Reply
Old Mar 12, 2008 | 11:35 PM
  #5  
DanZ28's Avatar
10 Second Club
iTrader: (5)
 
Joined: Nov 2001
Posts: 3,412
Likes: 0
From: Cali/Bay Area
Default

Sounds like you would run out of gear real fast. My NC converter is close to stock stall and around 3200-3400 on the T-brake, I'm will be about the same HP, around 1000+, and same weight. I would have the TC checked out.

Dan
Reply
Old Mar 13, 2008 | 09:57 AM
  #6  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,326
Likes: 1,767
From: Chicago, IL
Default

You are out of gear for sure unless you take that bad boy to 8500 or something. When I had my old 4.10's in my car when it had the blower (now turbo) car would hit like 137mph on the dyno, with the 3.50's it was hitting 162mph.
Reply
Old Mar 13, 2008 | 10:08 AM
  #7  
Derek @ EDO's Avatar
FormerVendor
iTrader: (73)
 
Joined: Nov 2005
Posts: 4,072
Likes: 0
From: Baton Rouge, LA
Default

Originally Posted by stroked_408
i'm looking for a converter for my turbo setup, i have a art carr 3200 but i think its blowing through the converter. i have 4.10 gears and a turbo 350 trans so my mph is limited but when i'm at 75% throttle my mph is around 90 to 100 mph when it hits the rev limiter in drive, and when i'm at 50% throttle my mph is around 105 to 115 when it hits rev in drive, so basically when boost comes in i'm hitting the rev limiter really fast. I'm thinking about sending this one back and having them tighten it up, what does everybody think? i'm around 800-1000hp in a 3500 lb car, or does everybody think i'm just out of gear
I agree with PSJ, What size tire are you running?
Reply
Old Mar 13, 2008 | 10:10 AM
  #8  
mattraypharbor's Avatar
TECH Resident
iTrader: (2)
 
Joined: Oct 2006
Posts: 979
Likes: 0
From: palmharbor/Clearwater,FL
Default

Originally Posted by Pro Stock John
You are out of gear for sure unless you take that bad boy to 8500 or something. When I had my old 4.10's in my car when it had the blower (now turbo) car would hit like 137mph on the dyno, with the 3.50's it was hitting 162mph.
+1 nice set up those gears prob made it fly in the 1/4??? Are those your times in your sig and if so is it a street car or a strict race only car?

Last edited by mattraypharbor; Mar 13, 2008 at 10:17 AM.
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 Mar 13, 2008 | 10:15 AM
  #9  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,326
Likes: 1,767
From: Chicago, IL
Default

I couldn't make a full pass in the 1/4 with 4.10's, I was trapping 144 at the time.
Reply
Old Mar 13, 2008 | 10:51 AM
  #10  
stroked_408's Avatar
Thread Starter
On The Tree
iTrader: (6)
 
Joined: Oct 2007
Posts: 111
Likes: 0
From: Arkansas
Default

but my mph changed depending on how much i was in it, i dont think spinning would slow down the mph, would it? i'm going to try it with 27 inch slicks and see if i can make it work in the 1/8th or 1000 ft.
Reply
Old Mar 13, 2008 | 12:52 PM
  #11  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,326
Likes: 1,767
From: Chicago, IL
Default

What have you run in the 1/8 or 1/4 so far?
Reply
Old Mar 13, 2008 | 01:07 PM
  #12  
stroked_408's Avatar
Thread Starter
On The Tree
iTrader: (6)
 
Joined: Oct 2007
Posts: 111
Likes: 0
From: Arkansas
Default

i haven't ran the car with the new setup yet, besides on street tires when tuning it
Reply
Old Mar 13, 2008 | 03:30 PM
  #13  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,326
Likes: 1,767
From: Chicago, IL
Default

408ci
A3
4.11
Turbo setup?
Boost level?
Power level?

I think we are missing some info.
Reply
Old Mar 13, 2008 | 03:45 PM
  #14  
slowredz's Avatar
TECH Resident
iTrader: (23)
 
Joined: Aug 2005
Posts: 750
Likes: 0
From: DFW, Texas
Default

Neal Chance
Reply
Old Mar 14, 2008 | 06:12 AM
  #15  
stroked_408's Avatar
Thread Starter
On The Tree
iTrader: (6)
 
Joined: Oct 2007
Posts: 111
Likes: 0
From: Arkansas
Default

Originally Posted by Pro Stock John
408ci
A3
4.11
Turbo setup?
Boost level?
Power level?

I think we are missing some info.
twin 70's
10 -20 on boost
800 - 1000hp
Reply
Old Mar 14, 2008 | 08:45 AM
  #16  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,326
Likes: 1,767
From: Chicago, IL
Default

LOL twin 70mm turbos?

You know you can't run 4.11's with that setup silly rabbit, maybe if you ran 33" tires.

Probably 3.50's with 28" tires.
Reply
Old Mar 14, 2008 | 08:59 AM
  #17  
stroked_408's Avatar
Thread Starter
On The Tree
iTrader: (6)
 
Joined: Oct 2007
Posts: 111
Likes: 0
From: Arkansas
Default

we only run 1000 ft. here, and i actually think we are fixing to go to 1/8th
Reply
Old Mar 14, 2008 | 09:02 AM
  #18  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,326
Likes: 1,767
From: Chicago, IL
Default

Brady is an expert on 1/8 racing, you should PM him or Madman. But even so, say you run 15 psi, you could be at 800-900rwhp and on 28's 4.11's would still be too much gear. I'd say 3.70/3.73 at the most.
Reply
Old Mar 14, 2008 | 09:05 AM
  #19  
stroked_408's Avatar
Thread Starter
On The Tree
iTrader: (6)
 
Joined: Oct 2007
Posts: 111
Likes: 0
From: Arkansas
Default

ok, thanks for the replies
Reply




All times are GMT -5. The time now is 05:12 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