New Member RX-7 Technical Post your first technical questions here, in an easy flame free environment, before jumping into the main technical sections.

Turbo 2 rear end questions

Thread Tools
 
Search this Thread
 
Old Jun 5, 2012 | 08:24 PM
  #1  
King Gamabunta-x7's Avatar
Thread Starter
Full Member
 
Joined: Feb 2012
Posts: 62
Likes: 0
From: Medford, Ny
Turbo 2 rear end questions

Hey to all.. I'm embarking on the famous Turbo 2 conversion and I was a lil stuck with the rear end.. for now I'll just use the mazda trix turbo to Na driveshaft.. with this I'll be able to get down the road however here in long island.. someone heres your Bov, there bound to tailgate you untill you speed your car up (even if its honda behind you hahah)

I just wanted to know for piece of mind what exactly is in the rear end.. so far the only info I've found are half shafts, Lsd's and differentials all this kinds of confuses me. at least the differenctial part..

What I wanted to know is what parts are interchangeable and how can I run these set ups safely.. My goals are to 350 rwhp reliably and I want to dump i all on the pavement..

also is it possible to run the Fd rear end on the fc. some help will be helpful.. thanks guys
Reply
Old Jun 5, 2012 | 11:27 PM
  #2  
misterstyx69's Avatar
Retired Moderator, RIP
Tenured Member: 20 Years
iTrader: (142)
 
Joined: Sep 2005
Posts: 25,581
Likes: 136
From: Smiths Falls.(near Ottawa!.Mapquest IT!)
the rear end is the Diff itself and the 2 half shafts that go to the wheels.
I would suggest the TII rear,as it can handle HP.
and you can't put an FD rear into an FC..the guts maybe but not the physical differential.
Reply
Old Jun 6, 2012 | 06:59 PM
  #3  
King Gamabunta-x7's Avatar
Thread Starter
Full Member
 
Joined: Feb 2012
Posts: 62
Likes: 0
From: Medford, Ny
is there a big difference between the s4, s5, and s6 internals of the differentials.. I know there is a difference in the Lsd types. hoping to put the fd torsen in with lil to no modifications.

correct me if I"m wrong...s4 and s5 rear ends are interchangable?
Reply
Old Jun 6, 2012 | 09:54 PM
  #4  
misterstyx69's Avatar
Retired Moderator, RIP
Tenured Member: 20 Years
iTrader: (142)
 
Joined: Sep 2005
Posts: 25,581
Likes: 136
From: Smiths Falls.(near Ottawa!.Mapquest IT!)
s4 and s5 diffs are interchangeable.
N/A to TII swap requires a TII Diff and halfshafts.
Depending on trans you can go TII trans to TII diff with a TII driveshaft,
IF you have a NA trans then you need a conversion shaft to go from Na Trans to TII diff.(mazdatrix sells them)
s4 and s5: one is Clutch type the other is Viscous(fluid type).I am not sure which is which(brain fart..sorry!)
you can't use the n/a guts in a TII case,and vice versa.
Just get a TII Diff and save yourself cashola!
Reply
Old Jun 7, 2012 | 02:20 AM
  #5  
iLLESTFC3S's Avatar
Fool Battle Garage Hawaii
 
Joined: Nov 2011
Posts: 41
Likes: 0
From: Hawaii
n/a rear will hold up with t2 guts?
Reply
Old Jun 7, 2012 | 09:16 AM
  #6  
King Gamabunta-x7's Avatar
Thread Starter
Full Member
 
Joined: Feb 2012
Posts: 62
Likes: 0
From: Medford, Ny
does anyone know what the setting the stock lsd is set to? it appears to be a one way. i wouldnt be able to tell just by looking at it
Reply
Old Jun 7, 2012 | 11:38 AM
  #7  
Demyan's Avatar
Junior Member
 
Joined: Jun 2012
Posts: 8
Likes: 0
From: .
yeah i have the some questions as illestfc
Reply
Old Jun 7, 2012 | 10:21 PM
  #8  
King Gamabunta-x7's Avatar
Thread Starter
Full Member
 
Joined: Feb 2012
Posts: 62
Likes: 0
From: Medford, Ny
hmm.. Na rear holding up with t2 guts sounds iteresting.. saving money down the line can it be done.. has anyone tried?
Reply
Old Jun 10, 2012 | 11:24 PM
  #9  
misterstyx69's Avatar
Retired Moderator, RIP
Tenured Member: 20 Years
iTrader: (142)
 
Joined: Sep 2005
Posts: 25,581
Likes: 136
From: Smiths Falls.(near Ottawa!.Mapquest IT!)
Originally Posted by King Gamabunta-x7
hmm.. Na rear holding up with t2 guts sounds iteresting.. saving money down the line can it be done.. has anyone tried?
Read..it can't be done..(post #6)
use a TII rear and half shafts,and better yet the rest of the TII drivetrain.It will hold about 400 or so,easily. ...save money down the line.(then go Nuts and put in a Ford 8.8 and a 3 rotor..lol!)
Reply
Old Jun 10, 2012 | 11:40 PM
  #10  
treceBturbo's Avatar
Full Member
Tenured Member: 10 Years
 
Joined: Mar 2011
Posts: 81
Likes: 5
From: Concord CA
just get a torsen diff....my friend is running 450hp on his turboII and is on his 4th diff, then he got the torsen and had no problems ever since....depends what ur using the car for too. if ur going to autocross or something smiliar ur fine with just a stock TurboII swap. =) hope that helps

-eddie
Reply
Old Jun 10, 2012 | 11:43 PM
  #11  
treceBturbo's Avatar
Full Member
Tenured Member: 10 Years
 
Joined: Mar 2011
Posts: 81
Likes: 5
From: Concord CA
and my brother in law just picked up a turbo II clone, the same ur doing on 10lbs of boost 300hp approx and is having no problems with the N/A rear. Depending if ur car is a GXL or not. I believe GXL has LSDs.
Reply
Old Jun 10, 2012 | 11:45 PM
  #12  
treceBturbo's Avatar
Full Member
Tenured Member: 10 Years
 
Joined: Mar 2011
Posts: 81
Likes: 5
From: Concord CA
http://mazdatrix.com/G8LSD.HTM
Reply
Old Jun 11, 2012 | 11:46 AM
  #13  
King Gamabunta-x7's Avatar
Thread Starter
Full Member
 
Joined: Feb 2012
Posts: 62
Likes: 0
From: Medford, Ny
yes.. I have the gxl model. I think they have lsd too. just drifted my dead end and it stayed smooth. even though my car hesitates ..
btw.. i'm setting the car up for auto cross after the swap
Reply
Old Mar 6, 2014 | 02:41 PM
  #14  
Tyler3's Avatar
Anti-Pistons
 
Joined: Nov 2013
Posts: 34
Likes: 0
From: Denver, CO
CO Converting S5 Turbo II

Hi I have a Turbo II diff and I was wondering if anyone knows a place I could buy the axles / half shafts. I have everything else. Thanks
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
smikels
Rtek Forum
4
May 12, 2016 12:34 AM
mazdaverx713b
Build Threads
48
Apr 21, 2016 06:45 AM




All times are GMT -5. The time now is 11:24 AM.