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

Would you recommend running an t2 swap on a n/a rear end (searched)

Thread Tools
 
Search this Thread
 
Old 03-03-11, 01:23 PM
  #1  
Senior Member
Thread Starter
 
lunardeathgod's Avatar
 
Join Date: Apr 2010
Location: San Antonio, TX
Posts: 434
Likes: 0
Received 0 Likes on 0 Posts
Would you recommend running an t2 swap on a n/a rear end (searched)

I'm considering all the possibilities before I start buying all the parts needed for a t2 swap, and I just found out you can run a na rear end with a t2 motor and tranny with a mazdatrix drive shaft. Now what i am asking is that is it worth it? Will it break on me down the line? Or should I just keep waiting till I come across the t2 rear end components.
Old 03-03-11, 01:27 PM
  #2  
Moderator

iTrader: (25)
 
Spirit-RE's Avatar
 
Join Date: Dec 2008
Location: Whitewater, WI
Posts: 2,941
Received 39 Likes on 22 Posts
search. For the most part the n/a rear end is garbage when power is pushed through them, however a few guys have had luck with them.

What are you using the car for? If your going to be drifting or launching, get a turbo rear end.
Old 03-03-11, 01:36 PM
  #3  
Rotary Freak
 
HAILERS2's Avatar
 
Join Date: Jul 2008
Location: FORT WORTH TEXAS
Posts: 1,660
Likes: 0
Received 1 Like on 1 Post
I've been running a 87 non turbo car with a stock turboII engine/transmission with non turbo rear end for over five years with no problems. It's a daily driverr type car. Mazdatrix driveshaft.

I prefer that car to my stock 87 TurboII car.
Old 03-03-11, 02:18 PM
  #4  
Rotary Freak

iTrader: (1)
 
rx7racerca's Avatar
 
Join Date: Jul 2004
Location: Lake Country, BC, Canada
Posts: 1,725
Received 8 Likes on 5 Posts
There seems to be a lot of varied opinion on this, but ~300hp seems to be the point that the NA diff doesn't hold up well past - below that, you may get years of use out of it. Do you at least have an LSD diff? If not, I'd go looking for a TII diff and axles anyway, no point having power and using it to light up one tire at a time.
Old 03-03-11, 03:23 PM
  #5  
Senior Member
Thread Starter
 
lunardeathgod's Avatar
 
Join Date: Apr 2010
Location: San Antonio, TX
Posts: 434
Likes: 0
Received 0 Likes on 0 Posts
Well i tend to use it as a daily driver with some autocross fun. I dont plan on upgrading it any more after that. I just want to have a turbo, I dont think there is a point to have that much power since I wont be using it most of the time. also is this the drive shaft there talking about... http://www.mazdatrix.com/getprice.asp?partnum=2691-799

And I dont have a stock LSD, would that be something I should look into?

(and i did search, but I wanted someone's opinion on it.)

Last edited by lunardeathgod; 03-03-11 at 03:26 PM.
Old 03-03-11, 03:50 PM
  #6  
Rotary Freak

iTrader: (1)
 
rx7racerca's Avatar
 
Join Date: Jul 2004
Location: Lake Country, BC, Canada
Posts: 1,725
Received 8 Likes on 5 Posts
If you're autocrossing it, I'd say yes, get an LSD, S4 na or TII - even my NA with bolt-on mods is way too easy to light up the inside tire autocrossing.
Old 03-03-11, 10:22 PM
  #7  
Top Down, Boost Up

iTrader: (7)
 
RotaryRocket88's Avatar
 
Join Date: Mar 2008
Location: San Diego, CA
Posts: 8,718
Likes: 0
Received 6 Likes on 4 Posts
So far 2.5 years with an NA LSD & a stock turbo @ 12 psi. Daily driven and occasionally launched when I get the urge.
Old 03-04-11, 09:12 AM
  #8  
Full Member
 
dimitry04's Avatar
 
Join Date: Feb 2011
Location: ohio
Posts: 151
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by rx7racerca
There seems to be a lot of varied opinion on this, but ~300hp seems to be the point that the NA diff doesn't hold up well past - below that, you may get years of use out of it. Do you at least have an LSD diff? If not, I'd go looking for a TII diff and axles anyway, no point having power and using it to light up one tire at a time.
awe but who doesn't love the one tire fire. =] i have it on my truck and my 7. it sucks havin that
Old 03-04-11, 12:34 PM
  #9  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,832
Received 2,603 Likes on 1,847 Posts
yes, run the NA rear, IF it breaks than swap in the turbo diff. this is the easiest and simplest way. its a TON of work to change everything out just because it *might* break someday.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
bb6guy
Old School and Other Rotary
10
10-01-18 08:07 AM



Quick Reply: Would you recommend running an t2 swap on a n/a rear end (searched)



All times are GMT -5. The time now is 12:00 AM.