3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

Single vs tt

Old Mar 24, 2006 | 08:31 AM
  #1  
RX7JCHIII's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 185
Likes: 0
From: West Virginia
Single vs tt

how much louder is the single turbo setup than the stock twin in non seq set up? Mind you keepin all the same mods but just switcing turbos . THanks
Reply
Old Mar 24, 2006 | 08:33 AM
  #2  
GoodfellaFD3S's Avatar
Original Gangster/Rotary!
Veteran: Army
Tenured Member: 25 Years
Liked
Loved
iTrader: (213)
 
Joined: Mar 2001
Posts: 30,804
Likes: 646
From: FL-->NJ/NYC again!
I have never noticed an difference. Main thing with regard to noise is presence of a catalytic converter and choice of catback.
Reply
Old Mar 24, 2006 | 08:49 AM
  #3  
RX7JCHIII's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 185
Likes: 0
From: West Virginia
If not runnin a cat what is the cat back is not too loud?
Reply
Old Mar 24, 2006 | 09:05 AM
  #4  
GoodfellaFD3S's Avatar
Original Gangster/Rotary!
Veteran: Army
Tenured Member: 25 Years
Liked
Loved
iTrader: (213)
 
Joined: Mar 2001
Posts: 30,804
Likes: 646
From: FL-->NJ/NYC again!
RB Dual is considered the most quiet after the stock catback.

www.racingbeat.com
Reply
Old Mar 24, 2006 | 09:09 AM
  #5  
BoostCrzy's Avatar
Doritos on a toothpick
Tenured Member 15 Years
 
Joined: Oct 2002
Posts: 1,120
Likes: 5
From: west palm beach, FL
depends on the Wastegate...if its atmosphere vented then it will be hella loud.
Reply
Old Mar 24, 2006 | 09:14 AM
  #6  
RX7JCHIII's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 185
Likes: 0
From: West Virginia
guess I will have to plumb that in then lol not sure how loud it is yet...but he said it was really loud.
Reply
Old Mar 24, 2006 | 09:17 AM
  #7  
DrunkenBowler's Avatar
Rotary Enthusiast
Tenured Member: 20 Years
 
Joined: Mar 2003
Posts: 934
Likes: 1
From: STL Area
-25 db louder......
Reply
Old Mar 24, 2006 | 09:21 AM
  #8  
RX7JCHIII's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 185
Likes: 0
From: West Virginia
I am hopin the car runs well....it has a single turbo setup..SR stage 2 turbo system. M2 Med intercooler, full cat back nteck exhaust, power fc
Reply
Old Mar 24, 2006 | 11:51 AM
  #9  
KaiFD3S's Avatar
SINFUL7
Tenured Member 15 Years
iTrader: (37)
 
Joined: Apr 2004
Posts: 6,574
Likes: 1
From: Alaska
mine did not get much louder...I have RB duals with midpipe...
Reply
Old Mar 24, 2006 | 12:40 PM
  #10  
RX7JCHIII's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 185
Likes: 0
From: West Virginia
When does the stock twins hit full boost if non sequential?? Thanks
Reply
Old Mar 24, 2006 | 03:23 PM
  #11  
Montego's Avatar
Don't worry be happy...
Tenured Member: 20 Years
Loved
Community Favorite
Top Answer: 1
iTrader: (1)
 
Joined: Apr 2001
Posts: 6,901
Likes: 842
From: San Diego, CA
^^ you are opening a full can of worms there


Some people claim 10 psi by 3k rpms, that's not the case for me.

I get full boost by 3.8k RPM and I have the FULL non-seq (not the por man's), I have CAI, PFS SMIC, DP, MP, CATBACK everything that is supposed to get me full boost at 3k but I don't.
Reply
Old Mar 25, 2006 | 12:11 AM
  #12  
Improved FD's Avatar
Banned. I got OWNED!!!
 
Joined: Oct 2005
Posts: 822
Likes: 0
From: NC
lightweight flywheel would help
Reply
Old Mar 25, 2006 | 07:32 AM
  #13  
FLA94FD's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Jul 2005
Posts: 364
Likes: 0
From: Clearwater, FL
Originally Posted by montego
^^ you are opening a full can of worms there


Some people claim 10 psi by 3k rpms, that's not the case for me.

I get full boost by 3.8k RPM and I have the FULL non-seq (not the por man's), I have CAI, PFS SMIC, DP, MP, CATBACK everything that is supposed to get me full boost at 3k but I don't.
Maybe in 3rd or 4th
With the stock 99's I hit 14 psi by 3500 RPM in 3rd in 1st on 2nd that a different story.

I'm not sure that lighter flywheel would help with boost.
Reply
Old Mar 25, 2006 | 07:59 AM
  #14  
FLA94FD's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Jul 2005
Posts: 364
Likes: 0
From: Clearwater, FL
Just for reference I don't think would make whole lot of difference at WTO on street it does help.

Yesterday I playing around with one of the 400HP GTO's on the way home. He thought he had the fastest car on the road... I was short shifting around 4k and was more less just loosing a little ground. We got head to head after a few more lights and he was talking some smack. With an uneventful launch he jumped ahead about a car link through 1st. I nailed 2nd moved passed him at a rather brisk pacelifting at about 80. At the next light he accused me of running NOS, I just laughed and said maybe I just have a faster car.

My point is that under 4K there just isn't enough torque to play with fast cars. In 3rd or 4th it's not as bad. No matter what the boost is all the power is from the upside of 4k.
Reply
Old Mar 25, 2006 | 05:00 PM
  #15  
Alcoholic's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Apr 2005
Posts: 311
Likes: 0
From: Clearwater, florida
Originally Posted by FLA94FD
Maybe in 3rd or 4th
With the stock 99's I hit 14 psi by 3500 RPM in 3rd in 1st on 2nd that a different story.

I'm not sure that lighter flywheel would help with boost.
where in clearwater you at?
Reply
Old Mar 25, 2006 | 10:51 PM
  #16  
joker_bhr's Avatar
Junior Member
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 5
Likes: 0
From: SLC
Well i'm tired of racing from a roll what's an efficiant way to add torque
Reply
Old Mar 27, 2006 | 12:19 PM
  #17  
Montego's Avatar
Don't worry be happy...
Tenured Member: 20 Years
Loved
Community Favorite
Top Answer: 1
iTrader: (1)
 
Joined: Apr 2001
Posts: 6,901
Likes: 842
From: San Diego, CA
^^ add a rotor
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sukimoto
Rotary Car Performance
3
Oct 26, 2015 02:37 PM
demetlaw
3rd Generation Specific (1993-2002)
6
Oct 2, 2015 06:22 PM
93FD510
New Member RX-7 Technical
2
Oct 1, 2015 02:00 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 08:31 AM.