1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

Full Floater Rear End

Thread Tools
 
Search this Thread
 
Old 06-24-07, 01:48 PM
  #1  
Rotary Freak

Thread Starter
iTrader: (1)
 
elwood's Avatar
 
Join Date: Mar 2003
Location: https://t.me/pump_upp
Posts: 1,540
Received 24 Likes on 19 Posts
Full Floater Rear End

Does anybody have a Mazda rear end with this setup? Guru Racing used to offer one of these, but no more. I know I can get this with a Ford rear end from Speedway Engineering, but I like my Mazda rearend. I've already modded it for higher oil level, inboard dams to keep the oil in the pumpkin, attachments for tri-link and panhard rod, etc. I also want to keep my original 'SE rear brakes, which I have matched my front brake bias to.

A big motivation for this is my new engine (13B-RE with 60-1 turbo), which should make at least 350HP. I imagine I might break one of my original axles.
Old 06-24-07, 03:05 PM
  #2  
Thunder from downunder

iTrader: (1)
 
aussiesmg's Avatar
 
Join Date: Mar 2001
Location: Convoy, Ohio, USA
Posts: 3,843
Likes: 0
Received 1 Like on 1 Post
There are lots of V8 guys running in excess of 500 hp on a stock FB rear end, don't fix it if it aint broken, if it does break look into some Mosier axles.

IMHO.

Steve
Old 06-24-07, 05:08 PM
  #3  
Rotary Freak

Thread Starter
iTrader: (1)
 
elwood's Avatar
 
Join Date: Mar 2003
Location: https://t.me/pump_upp
Posts: 1,540
Received 24 Likes on 19 Posts
Thanks -- that's good advice. I can't afford to make the swap right now anyway, but my fear is that I'll break an axle while I'm at speed on the track. With a full floater, I'd retain the wheel -- and possibly control.
Old 06-25-07, 06:44 AM
  #4  
Right near Malloy

iTrader: (28)
 
Pele's Avatar
 
Join Date: Dec 1999
Location: Behind a workbench, repairing FC Electronics.
Posts: 7,839
Received 505 Likes on 342 Posts
Awww.. That was a cool looking kit too. I could just never find anyone to import it.
Old 06-25-07, 05:25 PM
  #5  
Thunder from downunder

iTrader: (1)
 
aussiesmg's Avatar
 
Join Date: Mar 2001
Location: Convoy, Ohio, USA
Posts: 3,843
Likes: 0
Received 1 Like on 1 Post
lol......sorry Pele
Old 06-25-07, 11:02 PM
  #6  
FB+FC=F-ME

 
steve84GS TII's Avatar
 
Join Date: Jul 2004
Location: Rohnert Park CA
Posts: 3,353
Likes: 0
Received 4 Likes on 4 Posts
Full float isnt going to be a huge advantage on such a light car.
The only real gains on a rear disc application are that the axle shaft no longer supports the weight of the car,and that a broken axle shaft is easer to extract, since its independant of the bearing/housing.

Flanged,weight supporting conventional axles will take that power with ease......its still just a 2 rotor. Not to dismiss the power youll be able to make,but typically,3-4 rotors are the ones that tend to make super-destructive amounts of lowend torque.Try Moser for some strong,stock replacement axles.
And dont forget,disc brakes out back will help retain the wheel if the axle breaks.Ive broken axles on my rockcrawler and Ive always been able to keep moving.The bearing,retainer and disc/caliper interface will keep things together,except for perhaps a little drooping.
Old 06-26-07, 04:00 PM
  #7  
Right near Malloy

iTrader: (28)
 
Pele's Avatar
 
Join Date: Dec 1999
Location: Behind a workbench, repairing FC Electronics.
Posts: 7,839
Received 505 Likes on 342 Posts
I liked it in concept for if I trash a diff at the track, I don't need a slide hammer and shop press to replace it.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Th0m4s
Build Threads
25
02-26-19 02:04 AM
mazdaverx713b
Build Threads
48
04-21-16 06:45 AM
Turblown
Single Turbo RX-7's
0
08-14-15 04:48 PM



Quick Reply: Full Floater Rear End



All times are GMT -5. The time now is 02:33 AM.