Single Turbo RX-7's Questions about all aspects of single turbo setups.

To4s vs. To4r

Thread Tools
 
Search this Thread
 
Old 04-26-04, 10:46 PM
  #1  
11.7@128

Thread Starter
 
cripsR6's Avatar
 
Join Date: Mar 2004
Location: new jersey
Posts: 448
Likes: 0
Received 0 Likes on 0 Posts
Arrow To4s vs. To4r

can anybody give me some experienced based feedback on the two. I have researched and know some of the pros and cons, but would appreciate the advice of more seasoned enthusiasts. thank you
Old 04-26-04, 10:56 PM
  #2  
Rotary Enthusiast

 
Crusader_9x's Avatar
 
Join Date: Sep 2001
Location: Woodstock, GA
Posts: 1,384
Received 0 Likes on 0 Posts
i had both and they both perform about the same but the t04r will make alot better power. it might come onlone just a hundred rpms or so off of the t04s but they will be close. i highly recomend the t04r.
Old 04-27-04, 02:24 AM
  #3  
Bottled at the source

iTrader: (3)
 
snapcaseacilec's Avatar
 
Join Date: Mar 2003
Location: WOOZ - WOOZ Visalia, CA-CAFB, SC
Posts: 677
Likes: 0
Received 0 Likes on 0 Posts
BY who though????
Old 04-27-04, 03:47 PM
  #4  
11.7@128

Thread Starter
 
cripsR6's Avatar
 
Join Date: Mar 2004
Location: new jersey
Posts: 448
Likes: 0
Received 0 Likes on 0 Posts
thanks crusader, I kinda had my mind made up about the to4r anyway.good to know!
Old 04-27-04, 03:52 PM
  #5  
Rotary Enthusiast

 
sub-zero's Avatar
 
Join Date: Oct 2001
Location: Canada
Posts: 1,020
Likes: 0
Received 0 Likes on 0 Posts
The new GT 66 wheel might even be better then a T04R, or the T04S. They all use the same cover.
Old 04-28-04, 03:15 PM
  #6  
11.7@128

Thread Starter
 
cripsR6's Avatar
 
Join Date: Mar 2004
Location: new jersey
Posts: 448
Likes: 0
Received 0 Likes on 0 Posts
is that a hks model?
Old 04-28-04, 10:37 PM
  #7  
NorCal 7's Co-founder

 
BoostedRex's Avatar
 
Join Date: Aug 2002
Location: Rocklin, CA
Posts: 4,130
Likes: 0
Received 4 Likes on 4 Posts
Originally posted by sub-zero
The new GT 66 wheel might even be better then a T04R, or the T04S. They all use the same cover.
Sub Zero, I haven't heard of the GT 66 wheel. Who is the manufacturer for that? It sounds like an HKS model but I don't know. What info do you have on it? Thanks in advance.

Zach
Old 04-30-04, 03:58 PM
  #8  
Rotary Enthusiast

 
sub-zero's Avatar
 
Join Date: Oct 2001
Location: Canada
Posts: 1,020
Likes: 0
Received 0 Likes on 0 Posts
Garret makes a 67mm - 63 mm in there GT series. Precision turbo calls theirs a PT 67. I really cant tell much difference by looking at the wheel what the hype is about compared to the old T series, but hopefully if I ever get all My parts I will be able to tell You how it compares to the T-72 I had last year.
Old 05-05-04, 12:45 PM
  #9  
Full Member

 
Join Date: Sep 2003
Location: SO CALI
Posts: 131
Likes: 0
Received 0 Likes on 0 Posts
i have the T04r on my Fd, it spool not as quick as my T04e, but it made a lot more on top. I have the hks t04r kit.
Old 05-05-04, 02:00 PM
  #10  
Rebreaking things

 
CCarlisi's Avatar
 
Join Date: Jun 2001
Location: 1 foot in Boston 1 in NJ
Posts: 2,586
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by sst760
i have the T04r on my Fd, it spool not as quick as my T04e, but it made a lot more on top. I have the hks t04r kit.
At what RPM does it begin to generate target boost?
I'm in the market for a single. Right now I'm leaning towards the T04s .70/1.00 intake/exhaust ar with a P-trim exhaust.
Old 05-05-04, 03:06 PM
  #11  
Full Member

 
Join Date: Sep 2003
Location: SO CALI
Posts: 131
Likes: 0
Received 0 Likes on 0 Posts
my car hit 14lb just below 5200 rpm. the t04e is around 5k, i have a large street port motor.
Old 05-05-04, 03:47 PM
  #12  
Rebreaking things

 
CCarlisi's Avatar
 
Join Date: Jun 2001
Location: 1 foot in Boston 1 in NJ
Posts: 2,586
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by sst760
my car hit 14lb just below 5200 rpm. the t04e is around 5k, i have a large street port motor.
That sounds a little high compared to what I've heard from other people.
Old 05-05-04, 04:05 PM
  #13  
NASA geek

iTrader: (2)
 
RacerXtreme7's Avatar
 
Join Date: Mar 2002
Location: Virginia
Posts: 2,215
Likes: 0
Received 2 Likes on 2 Posts
Originally posted by sst760
my car hit 14lb just below 5200 rpm. the t04e is around 5k, i have a large street port motor.
You must be running with your wastegate open ALL the time, or your car has MAJOR issues.

T04E 14psi by 2800~3200 RPM

T04S (60-1) 14 psi by 3200~3800 RPM

T04R 14 psi by 3700~4400 RPM

These are estimates using my own experiances and MANY forum members (other forums as well). It all depends on your set up (manifold type, turbine trim and A/R, intercooler, intake, porting etc).

~Mike..............
Old 05-05-04, 05:41 PM
  #14  
Hey, where did my $$$ go?

 
SPOautos's Avatar
 
Join Date: Feb 2001
Location: Bimingham, AL
Posts: 4,413
Likes: 0
Received 0 Likes on 0 Posts
Actually a lot of it would depend on what compressor and turbine wheel you stick in those housings.

STEPHEN
Old 05-06-04, 12:16 PM
  #15  
Rotary Enthusiast

 
Crusader_9x's Avatar
 
Join Date: Sep 2001
Location: Woodstock, GA
Posts: 1,384
Received 0 Likes on 0 Posts
i got full boost buy like 4400 with hks undivided.
Old 05-09-04, 06:18 PM
  #16  
Senior Member

iTrader: (1)
 
Sidestick's Avatar
 
Join Date: Jul 2001
Location: Ft. Lauderdale
Posts: 359
Likes: 0
Received 1 Like on 1 Post
I have an XS Engineering T04E kit, ordered with a 1.00 exhaust A/R to reduce backpressure. 15psi by 3500rpm, stock engine.

Last edited by Sidestick; 05-09-04 at 06:23 PM.
Old 05-29-04, 07:51 PM
  #17  
Water Injection Specialist

 
Erdin's Avatar
 
Join Date: Apr 2003
Location: UK
Posts: 479
Likes: 0
Received 0 Likes on 0 Posts
Would it also not depend on what gear your in and what speed.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rgordon1979
3rd Generation Specific (1993-2002)
40
03-15-22 12:04 PM
alfred1976
1st Gen General Discussion
6
10-01-17 09:51 PM
GKW
1st Generation Specific (1979-1985)
5
09-28-15 04:34 PM
dillrx7
Single Turbo RX-7's
3
09-07-15 09:38 AM



Quick Reply: To4s vs. To4r



All times are GMT -5. The time now is 03:04 AM.