2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

will stock turbo handle bridgport ?

Thread Tools
 
Search this Thread
 
Old Feb 18, 2003 | 09:33 PM
  #1  
von's Avatar
von
Thread Starter
Rotary Freak
Tenured Member 05 Years
 
Joined: Dec 2001
Posts: 2,941
Likes: 1
From: sandiego, ca
will stock turbo handle bridgport ?

Or streetport ? Because the engine will spin 10k rpms soo wondering if I will get any benifit ? or will I burn up the turbo ?
Reply
Old Feb 18, 2003 | 09:57 PM
  #2  
kep0ne's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Jul 2002
Posts: 298
Likes: 0
From: West Covina, CA
do a search pls.

https://www.rx7club.com/forum/showth...ridgeport+port

and a quote from No7Yet (hey brandon, i have the car running perfectly now! http://photos.yahoo.com/kep0ne/ )

I wouldn't recommend it, unless you enjoy...

- blowing engines every 30k
- blowing 5k on each engine
- not making ANY torque
- not making ANY useable power below about 4000 RPM
- being heard coming a mile and a half away (LOUD!!!)
- idling at 1.5-2k RPM
- getting 10-12 MPG
- cruising around at 5k like a motorcycle (well, that sounds pretty cool, but...)
- overheating if you don't continually drive the car

So, no, I wouldn't recommend it And no, with a bridgeport there's WAAAAY too much overlap for forced induction - you'd be blowing your intake charge straight out the exhaust ports

Brandon


__________________
Reply
Old Feb 18, 2003 | 10:14 PM
  #3  
von's Avatar
von
Thread Starter
Rotary Freak
Tenured Member 05 Years
 
Joined: Dec 2001
Posts: 2,941
Likes: 1
From: sandiego, ca
oh i see...thnx
Reply
Old Feb 18, 2003 | 10:27 PM
  #4  
NZConvertible's Avatar
I'm a boost creep...
Tenured Member 05 Years
 
Joined: Jan 2002
Posts: 15,608
Likes: 8
From: Auckland, New Zealand
Originally posted by kep0ne
...with a bridgeport there's WAAAAY too much overlap for forced induction - you'd be blowing your intake charge straight out the exhaust ports
This is actually a bit of a myth. There've been many successful bridgeport turbo engines.

Von, the question is not whether you can do it with the stock turbo, but rather why would you bother. You'd get better results spending less money on an upgraded turbo.
Reply
Old Feb 18, 2003 | 10:32 PM
  #5  
Rxmfn7's Avatar
Do a barrel roll!
Tenured Member 20 Years
iTrader: (4)
 
Joined: Oct 2001
Posts: 7,529
Likes: 2
From: Lower Burrell, PA
Wasnt SoulAssassin running a BP with his T2?
Reply
Old Feb 18, 2003 | 10:36 PM
  #6  
OPEC's Avatar
Full Member
Tenured Member: 20 Years
 
Joined: Aug 2001
Posts: 98
Likes: 2
From: FL
Originally posted by Rxmfn7
Wasnt SoulAssassin running a BP with his T2?
Yes he was..
Reply
Old Feb 18, 2003 | 10:38 PM
  #7  
Scott 89t2's Avatar
SOLD THE RX-7!
Tenured Member 10 Years
 
Joined: Mar 2001
Posts: 7,451
Likes: 0
From: Vancouver, BC, Canada
the stock turbo is too small for the stock ports... let alone anything else.
Reply
Old Feb 18, 2003 | 10:56 PM
  #8  
j9fd3s's Avatar
Moderator
Community Builder
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Mar 2001
Posts: 31,857
Likes: 3,243
From: https://www2.mazda.com/en/100th/
Originally posted by Scott 89t2
the stock turbo is too small for the stock ports... let alone anything else.
exactly

mike
Reply
Old Feb 19, 2003 | 12:54 AM
  #9  
Full Member
Tenured Member 10 Years
 
Joined: Apr 2002
Posts: 76
Likes: 0
From: Tasmania, Australia
Hmmm I don't remember any of those drawbacks when i had my bridgeport, apart from the fuel economy Why do people insist that you have to cruise at 5000rpm and they have no torque??
As far as the standard turbo goes, I went to a circuit race meeting recently and there was a relatively quick Rx-4 there (not as quick as the 2 1st gen rx-7's, one was a 13b bridge and one was a 13b turbo). I assumed it was just a bridgeport, but when I had a look under the bonnet it had a stock turbo on it aswell. It obviously worked (it wasn't slow by any stretch), but I think the turbo is far too restrictive.


Mat
Reply
Old Feb 19, 2003 | 12:55 AM
  #10  
Full Member
Tenured Member 10 Years
 
Joined: Apr 2002
Posts: 76
Likes: 0
From: Tasmania, Australia
Hmmm wont let me post the pic Can anyone help?

Mat
Reply
Old Feb 19, 2003 | 04:54 AM
  #11  
NZConvertible's Avatar
I'm a boost creep...
Tenured Member 05 Years
 
Joined: Jan 2002
Posts: 15,608
Likes: 8
From: Auckland, New Zealand
Originally posted by mdouble
I don't remember any of those drawbacks when i had my bridgeport, apart from the fuel economy Why do people insist that you have to cruise at 5000rpm and they have no torque??
I think our northern hemisphere friends are just a bit soft...
Reply
Old Feb 19, 2003 | 05:17 AM
  #12  
Full Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 61
Likes: 0
From: New Zealand
i know what u mean NZConvertible
Reply
Old Feb 19, 2003 | 11:27 AM
  #13  
j9fd3s's Avatar
Moderator
Community Builder
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Mar 2001
Posts: 31,857
Likes: 3,243
From: https://www2.mazda.com/en/100th/
Originally posted by mdouble
Hmmm I don't remember any of those drawbacks when i had my bridgeport, apart from the fuel economy
my friend just sold his. i had a chance to drive it
its a 13b bridge with over 40k on it, it had more low rpm grunt than my gsl-se is quiet and got mid 20's mpg on the way to sevenstock. the only drawback was part throttle under 4k.....

mike
Reply
Old Feb 19, 2003 | 12:07 PM
  #14  
rotard's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Jul 2002
Posts: 186
Likes: 0
From: toronto
You're in Cali, man, so you'd probably have big emission probs.
Reply




All times are GMT -5. The time now is 03:21 PM.