Forced Induction Superchargers | Turbochargers | Intercoolers

trying to decide on a turbo...again

Thread Tools
 
Search this Thread
 
Old Jul 19, 2011 | 02:05 PM
  #1  
LT1TA's Avatar
Thread Starter
TECH Enthusiast
iTrader: (17)
 
Joined: May 2004
Posts: 667
Likes: 0
From: GA
Default trying to decide on a turbo...again

well since i apparently can't ask for some freakin real time opinions on something i'm investing thousands of dollars into without getting my threads locked, I hope people respond quickly enough. Thanks smokinhawk i think your name is for the FAQ link that i read months ago. I know the basic functions of a turbo system. I probably wouldn't be trying to build my own kit in my garage otherwise. I am trying to narrow down specific sizes of twin turbos (67-76) or do guys who have actually ran both twins and a big 88-91 mm turbo feel like the lag isn't as bad as the cost and extra routing necessary to go twin. I am wanting twins i just don't want my power dropping off after 6krpm or so. I hope when i check back this thread isn't locked... i'm just looking for some people who have experience in them
Reply
Old Jul 19, 2011 | 02:37 PM
  #2  
Fireball's Avatar
TECH Senior Member
20 Year Member
iTrader: (21)
 
Joined: Nov 2001
Posts: 8,484
Likes: 0
From: Cecil County Raceway!!!
Default

why not try calling a turbo vendor such as Forced Inductions...they will steer you in the right direction. We don't want single vs twin threads here...hence why the last one got locked.
Reply
Old Jul 19, 2011 | 02:43 PM
  #3  
LT1TA's Avatar
Thread Starter
TECH Enthusiast
iTrader: (17)
 
Joined: May 2004
Posts: 667
Likes: 0
From: GA
Default

Oh, ok I understand. I just wanted to hear what customers liked vs vendors. They will make everything sound good whether they intend to or not because its their job to sale. Usually the consumers will give a more blunt review. You know as well as I that when it comes to these type of builds, things don't usually go directly as they do in theory. But thanks for at least letting me know why you don't want the thread instead of just locking it.
Reply
Old Jul 19, 2011 | 03:29 PM
  #4  
XtremeDime's Avatar
TECH Addict
iTrader: (16)
 
Joined: Jul 2005
Posts: 2,899
Likes: 0
From: Anchorage, ALASKA
Default

How many cubes are you going to be running?
Reply
Old Jul 19, 2011 | 03:46 PM
  #5  
LT1TA's Avatar
Thread Starter
TECH Enthusiast
iTrader: (17)
 
Joined: May 2004
Posts: 667
Likes: 0
From: GA
Default

I'm purchasing the tsp 408 rotating assembly before the end of the week hopefully. My lq block is sitting here bored to death.
Reply
Old Jul 19, 2011 | 03:52 PM
  #6  
Fbodyjunkie06's Avatar
10 Second Club
iTrader: (10)
 
Joined: Mar 2009
Posts: 4,712
Likes: 5
From: Greensboro, NC
Default

You won't care about lag when the torque kicks in, trust me...go with a reasonably sized single 76+mm, T4 turbo if your worried about power falling off after 6k or if your too worried about spooling it then you need to re-think your plan. It's not going to be able to do everything, but it can come really close.
Reply
Old Jul 19, 2011 | 04:48 PM
  #7  
HydroStream6's Avatar
TECH Fanatic
20 Year Member
Photogenic
iTrader: (16)
 
Joined: Nov 2004
Posts: 1,273
Likes: 3
From: Rochester, NY
Default

What are your goals? Willing to lose AC? Stock K member? Is the car going to remain a stick? Mostly track or street?
Reply
Old Jul 19, 2011 | 05:35 PM
  #8  
MUSTANGBRKR02's Avatar
12 Second Club
iTrader: (91)
 
Joined: Aug 2006
Posts: 4,599
Likes: 5
From: Maine
Default

Originally Posted by LT1TA
Oh, ok I understand. I just wanted to hear what customers liked vs vendors. They will make everything sound good whether they intend to or not because its their job to sale. Usually the consumers will give a more blunt review. You know as well as I that when it comes to these type of builds, things don't usually go directly as they do in theory. But thanks for at least letting me know why you don't want the thread instead of just locking it.
It's their job to get you into the proper product for your use/budget. This is how you earn loyal customers vs customers. If they just sold product then you wouldn't get recommendations to call them from people like Fireball. For a 408 I would go with a large frame turbo.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Jul 19, 2011 | 09:55 PM
  #9  
djfury05's Avatar
10 Second Club
15 Year Member
iTrader: (30)
 
Joined: Jan 2008
Posts: 3,428
Likes: 4
From: Beaufort, SC
Default

it's also their job to sell a product.. 9/10 times they will say their product is better than the one being compared to if that situation arises... no one can gain any useful information that way.. kind of like how some sponsors on this board reply to every post about their products with links to a product they sell instead of the information the customer is really after
Reply
Old Jul 19, 2011 | 09:58 PM
  #10  
cleonard's Avatar
Staging Lane
 
Joined: Jan 2011
Posts: 83
Likes: 0
Default

im in similar boat 408 and im doing a single, thinking of s475 t6 just due to the cost. what yall think of that? sorry to hijack. to the op go to forced inductions site and they have all pricing there.
Reply
Old Jul 19, 2011 | 11:02 PM
  #11  
LT1TA's Avatar
Thread Starter
TECH Enthusiast
iTrader: (17)
 
Joined: May 2004
Posts: 667
Likes: 0
From: GA
Default

Originally Posted by djfury05
it's also their job to sell a product.. 9/10 times they will say their product is better than the one being compared to if that situation arises... no one can gain any useful information that way.. kind of like how some sponsors on this board reply to every post about their products with links to a product they sell instead of the information the customer is really after
I was trying hard not to say this but i certainly thought it lol. I have been all through forcedinductions.com. I have talked to both sponsors. I have no issue with their customer service. I just want to know how guys with either set-up like their rides. I do 90% street runs, so i wont some good spooling time and not have to worry about getting beat by nitrous guys with 200 hp less than me. (not trying to bash nitrous guys)

This is the first paragraph of the thread that was closed: I am in the process of building a forged 408 iron block for boost with stock 317's and victor jr. this is going through a m6. I am going to build a 1000rwhp car with no ac, battery relocated, alt relocated, coolant likely relocated, radiator verted, fuse box adjusted. I am doing all of this myself besides the shortblock assembly (wish me luck). This kind of sounds like i'm yielding a twin set-up right?
Reply
Old Jul 19, 2011 | 11:39 PM
  #12  
SPRAYED 01's Avatar
10 Second Club
iTrader: (22)
 
Joined: Mar 2006
Posts: 3,677
Likes: 2
From: Northwest side of Chicago
Default

I could not imagine why that would get locked. Can some one explain that. he is trying to get help making a decision on fi.

I'd go big single and spend the left over money on a large ci engine to spool it
Reply
Old Jul 19, 2011 | 11:46 PM
  #13  
LT1TA's Avatar
Thread Starter
TECH Enthusiast
iTrader: (17)
 
Joined: May 2004
Posts: 667
Likes: 0
From: GA
Default

that was only the first paragrapgh. it was a very lengthy post lol
Reply
Old Jul 20, 2011 | 04:23 AM
  #14  
djfury05's Avatar
10 Second Club
15 Year Member
iTrader: (30)
 
Joined: Jan 2008
Posts: 3,428
Likes: 4
From: Beaufort, SC
Default

What is the reason you are set on TT for?

Is it the cool factor?

Is it because you think they will outperform a single setup?

Do you have money for the extra **** TT will need?

Did you plan on doing "no ac, battery relocated, alt relocated, coolant likely relocated, radiator verted, fuse box adjusted" with a single turbo setup as well even if it does not require it?
Reply
Old Jul 20, 2011 | 06:28 AM
  #15  
forcd ind's Avatar
TECH Veteran
15 Year Member
Liked
Loved
Community Favorite
iTrader: (7)
 
Joined: Sep 2007
Posts: 4,188
Likes: 292
From: woodbine, md
Default

im kind of in the same boat-i have run Prochargers for a while, and have always had good luck with them, but have been thinking of a turbo setup
pretty much just because i havent done one, lol
i dont mind the fab. work, just going in trying to get the correct turbo sizing
for mainly street, from what i have gathered, twins, or a single on the smaller side, maybe a touch higher comp., and def a cam ground for a turbo
this is just my thoughts, and i may be way off base
everyone will have a diff opinion, and thats where the confusion lies with someone just starting into this-door 1, 2, or 3, lol
Reply
Old Jul 20, 2011 | 07:57 AM
  #16  
Loudmouth LS1's Avatar
TECH Junkie
iTrader: (10)
 
Joined: Nov 2002
Posts: 3,672
Likes: 0
From: Deerfield Beach, FL
Default

Originally Posted by cleonard
im in similar boat 408 and im doing a single, thinking of s475 t6 just due to the cost. what yall think of that? sorry to hijack. to the op go to forced inductions site and they have all pricing there.
I'd say that turbo is too small for a 408, if you are dead set on the Borg warner, at least do the s480, should be same price if i'm not mistaken. But for a budget turbo for a 408, I would definitely do the GT88 or GT91 from forced inductions, they're a few hundred dollars more than the BW, but would definitely be better for that size motor and make quite a bit more power.
Reply
Old Jul 20, 2011 | 10:16 AM
  #17  
LT1TA's Avatar
Thread Starter
TECH Enthusiast
iTrader: (17)
 
Joined: May 2004
Posts: 667
Likes: 0
From: GA
Default

In my other thread I posted my intentions, but I have already removed my block, and everything. I will not be keeping A/C, will be relocating alt, moving coolant and battery, and verting griffin radiator. I wouldn't say I'm set on the twins, my only dilema is the power differences in the lower to mid range. I am 85/15 street/strip so I want my low end power. With the power goals I'm aiming for, I'm worried the single can't get it done without getting a huge turbo (I will if I have to) so I wanted to get twins on a t-4 and .81 ar so they will not die up top. But is that AR too big to spool as quick as 3k rpm?
Reply
Old Jul 20, 2011 | 11:00 AM
  #18  
MUSTANGBRKR02's Avatar
12 Second Club
iTrader: (91)
 
Joined: Aug 2006
Posts: 4,599
Likes: 5
From: Maine
Default

Originally Posted by djfury05
it's also their job to sell a product.. 9/10 times they will say their product is better than the one being compared to if that situation arises... no one can gain any useful information that way.. kind of like how some sponsors on this board reply to every post about their products with links to a product they sell instead of the information the customer is really after


They sell like 4-6 major brands. I know you aren't FI yet but I wouldn't hesitate to give Jose a call about turbo selection.
Reply
Old Jul 20, 2011 | 11:10 AM
  #19  
djfury05's Avatar
10 Second Club
15 Year Member
iTrader: (30)
 
Joined: Jan 2008
Posts: 3,428
Likes: 4
From: Beaufort, SC
Default

Originally Posted by MUSTANGBRKR02
They sell like 4-6 major brands. I know you aren't FI yet but I wouldn't hesitate to give Jose a call about turbo selection.
Yep he's probably the guy I'll be getting my turbo from.. As of right now for the performance aspect of things I am looking to get the Borg Warner ST80 and upgrade it and would consider anything he would recommend over that in the same "class" etc.
Reply
Old Jul 20, 2011 | 11:13 AM
  #20  
MUSTANGBRKR02's Avatar
12 Second Club
iTrader: (91)
 
Joined: Aug 2006
Posts: 4,599
Likes: 5
From: Maine
Default

Originally Posted by LT1TA
In my other thread I posted my intentions, but I have already removed my block, and everything. I will not be keeping A/C, will be relocating alt, moving coolant and battery, and verting griffin radiator. I wouldn't say I'm set on the twins, my only dilema is the power differences in the lower to mid range. I am 85/15 street/strip so I want my low end power. With the power goals I'm aiming for, I'm worried the single can't get it done without getting a huge turbo (I will if I have to) so I wanted to get twins on a t-4 and .81 ar so they will not die up top. But is that AR too big to spool as quick as 3k rpm?

Twins there are a ton of options. Twin tc76, twin t70, twin Precesion 67's(I forget the number.
Reply



All times are GMT -5. The time now is 01:39 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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