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postFL GT spec B 5EAT Auto = R180?

PostPosted: Tue Jun 17, 2014 11:58 am
by bigBADbenny
postFL GT spec B 5EAT Auto = R180?

Anyone know if their Auto GT B has an R180 rear diff?
I once knew but forgot :P

Re: postFL GT spec B 5EAT Auto = R180?

PostPosted: Tue Jun 17, 2014 4:40 pm
by Manaz
I was recently told that the manuals have the R180, but we only got the R160 in the autos.

I'm going to try to get a good look at my rear diff at some stage real soon now to confirm either way. :)

Re: postFL GT spec B 5EAT Auto = R180?

PostPosted: Tue Jun 17, 2014 7:44 pm
by jacks-GTB
R160 same as STI...it has rear cooling plate

Re: postFL GT spec B 5EAT Auto = R180?

PostPosted: Thu Jun 19, 2014 11:29 pm
by dr20t
Unequivocally r160

Unfortunately

:(

Re: postFL GT spec B 5EAT Auto = R180?

PostPosted: Fri Jun 20, 2014 12:34 am
by bigBADbenny
Yeah!!! Thanks, my buddy was looking for the r180-5x100 driveshafts :)

Re: postFL GT spec B 5EAT Auto = R180?

PostPosted: Fri Jun 20, 2014 10:33 am
by Manaz
dr20t wrote:Unequivocally r160

Unfortunately

:(


Much of a hassle to upgrade to the R180? I know you need the 5x100 hubs but then R180 shafts (with the right splines for inside the R180 diff).

If mine does play up (I'm still not convinced the ABS is the issue), I don't know if I'll just try to find a good replacement centre for the R160 (and if so, what, I note that Wavetrac don't do a Subie diff), or do something else...

Re: postFL GT spec B 5EAT Auto = R180?

PostPosted: Fri Jun 20, 2014 12:09 pm
by dr20t
Manaz wrote:
dr20t wrote:Unequivocally r160

Unfortunately

:(


Much of a hassle to upgrade to the R180? I know you need the 5x100 hubs but then R180 shafts (with the right splines for inside the R180 diff).

If mine does play up (I'm still not convinced the ABS is the issue), I don't know if I'll just try to find a good replacement centre for the R160 (and if so, what, I note that Wavetrac don't do a Subie diff), or do something else...


Ratios are the biggest problem.

3.27 final for preface auto

3.18 for post facelift auto

No r180 comes close unfortunately

Re: postFL GT spec B 5EAT Auto = R180?

PostPosted: Fri Jun 20, 2014 12:37 pm
by Manaz
dr20t wrote:
Ratios are the biggest problem.

3.27 final for preface auto

3.18 for post facelift auto

No r180 comes close unfortunately


Ah. 3.54 and 3.71 is what I've seen on R180 centres. Too short...

Re: postFL GT spec B 5EAT Auto = R180?

PostPosted: Fri Jun 20, 2014 12:44 pm
by bigBADbenny
Cusco R160 upgrade would be the go.
They make front and rears for autos iirc.

Manaz wrote:
dr20t wrote:Unequivocally r160

Unfortunately

:(


Much of a hassle to upgrade to the R180? I know you need the 5x100 hubs but then R180 shafts (with the right splines for inside the R180 diff).

If mine does play up (I'm still not convinced the ABS is the issue), I don't know if I'll just try to find a good replacement centre for the R160 (and if so, what, I note that Wavetrac don't do a Subie diff), or do something else...