Performance & Maintenance Engine, forced induction, intakes, exhausts, torque converters, transmissions, etc.

Compound Turbo 2JZ!!

Thread Tools
 
Search this Thread
 
Old 05-27-09, 11:46 PM
  #1  
QwkSC
Lexus Test Driver
Thread Starter
iTrader: (1)
 
QwkSC's Avatar
 
Join Date: Apr 2009
Location: TX
Posts: 1,226
Received 3 Likes on 3 Posts
Default Compound Turbo 2JZ!!

Who's car is this?

http://www.youtube.com/watch?v=8zM71...e=channel_page

you have too much money, give me some lol
Old 05-28-09, 01:39 AM
  #2  
Mr.NA_T
Lexus Test Driver
 
Mr.NA_T's Avatar
 
Join Date: Feb 2007
Location: NJ
Posts: 1,337
Likes: 0
Received 0 Likes on 0 Posts
Default

Sick, Sounds nice...
Old 05-28-09, 01:56 AM
  #3  
JDMmuscle
Lexus Champion

iTrader: (9)
 
JDMmuscle's Avatar
 
Join Date: Feb 2007
Location: State College, PA
Posts: 2,146
Likes: 0
Received 6 Likes on 6 Posts
Default

so just so i understand this,

Its pretty much like 2, Single turbo kits put together?
The first turbo, Im guessing here, spools up to create low RPM boost, then when you hit higher RPMS, enough to spool the 2nd larger turbo, the exhaust pressure bypass's the first and Via a waste gate or valve or some type and flows right in to the 2nd larger turbo?
Old 05-28-09, 02:00 AM
  #4  
JDMmuscle
Lexus Champion

iTrader: (9)
 
JDMmuscle's Avatar
 
Join Date: Feb 2007
Location: State College, PA
Posts: 2,146
Likes: 0
Received 6 Likes on 6 Posts
Default

yeah im watching this vid and it looks like it spools the first turbo around 2150 RPMS and the 2nd around 4000 rpms?
Old 05-28-09, 06:23 AM
  #5  
QwkSC
Lexus Test Driver
Thread Starter
iTrader: (1)
 
QwkSC's Avatar
 
Join Date: Apr 2009
Location: TX
Posts: 1,226
Received 3 Likes on 3 Posts
Default

Originally Posted by JDMmuscle
so just so i understand this,

Its pretty much like 2, Single turbo kits put together?
The first turbo, Im guessing here, spools up to create low RPM boost, then when you hit higher RPMS, enough to spool the 2nd larger turbo, the exhaust pressure bypass's the first and Via a waste gate or valve or some type and flows right in to the 2nd larger turbo?
That's exactly it, if you've seen the dynosheet it looks like a NA motor but then us realize that it has 750whp and only 3.0l
Old 05-28-09, 06:56 AM
  #6  
LexusFTW
Lexus Test Driver
iTrader: (7)
 
LexusFTW's Avatar
 
Join Date: Sep 2005
Location: Tulsa
Posts: 1,459
Likes: 0
Received 0 Likes on 0 Posts
Default

http://www.supraforums.com/forum/sho...d.php?t=527336
Old 05-28-09, 07:32 AM
  #7  
2jzlex
Lexus Test Driver
iTrader: (3)
 
2jzlex's Avatar
 
Join Date: Dec 2007
Location: oklahoma
Posts: 811
Likes: 0
Received 2 Likes on 2 Posts
Default

Yeah if that's the same guy from SF he jsut popped it two days ago.... Sucks to be him right now.
Old 05-28-09, 09:07 AM
  #8  
Kohinoor
Lexus Test Driver
iTrader: (22)
 
Kohinoor's Avatar
 
Join Date: Jun 2003
Location: Texas
Posts: 5,271
Likes: 0
Received 6 Likes on 6 Posts
Default

isnt that just a biturbo setup - one small turbo spooling a larger one?
Old 05-28-09, 09:18 AM
  #9  
Enigma8246
Lead Lap
 
Enigma8246's Avatar
 
Join Date: Sep 2007
Location: 501
Posts: 481
Likes: 0
Received 0 Likes on 0 Posts
Default

There have been a few threads on this setup already. i'm wanting that kit pretty badly
Old 05-28-09, 09:20 AM
  #10  
QwkSC
Lexus Test Driver
Thread Starter
iTrader: (1)
 
QwkSC's Avatar
 
Join Date: Apr 2009
Location: TX
Posts: 1,226
Received 3 Likes on 3 Posts
Default

Originally Posted by Kohinoor
isnt that just a biturbo setup - one small turbo spooling a larger one?
It's kinda difficult to explain.

The small turbo's hotside is routed into the big tubo's hotside. So both spool off the same exhaust.
But the small turbo's cool side feeds, through the big turbo's cold side, into the intake.

It really is basically 2 single turbo kits.
Old 05-28-09, 09:56 AM
  #11  
SC300_704
Lexus Champion
iTrader: (5)
 
SC300_704's Avatar
 
Join Date: Sep 2006
Location: NC
Posts: 1,861
Likes: 0
Received 3 Likes on 3 Posts
Default

that's Chris car, at least that's what it say in the video...
Old 05-28-09, 11:47 AM
  #12  
2jzlex
Lexus Test Driver
iTrader: (3)
 
2jzlex's Avatar
 
Join Date: Dec 2007
Location: oklahoma
Posts: 811
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by QwkSC
But the small turbo's cool side feeds, through the big turbo's cold side, into the intake.

It really is basically 2 single turbo kits.
I think you know what's happening just explained it wrong, lol. The larger turbo is what's fed by ambient air (atmosphere), or filter if you will. The compressor of the larger feeds the intake of the smaller turbo. So the smaller never sees ambient air, it's only source of airflow is through the outlet of the larger turbo. Then out of the smaller turbo compressor is where the air runs through the I/C.
Old 06-16-09, 11:11 PM
  #13  
EDTUN3R
Lead Lap
 
EDTUN3R's Avatar
 
Join Date: Aug 2008
Location: FL
Posts: 680
Likes: 0
Received 0 Likes on 0 Posts
Default

I will be doing this setup this in couple of months! But Im not buying it from Boost Logic I dont have $7k to spend on a turbo kit! lol
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sc2.5
Florida Lexus Club
5
07-14-10 09:34 PM
tuninghaus
Performance & Maintenance
2
10-30-09 08:25 AM
Stage3
Car Chat
8
01-20-07 08:48 PM



Quick Reply: Compound Turbo 2JZ!!



All times are GMT -7. The time now is 03:06 PM.