Jump to content
SAU Community

Recommended Posts

Dose GTR have the same offset in wheels?
Same offset as what? A Kenworth truck? Morris 850 Mini? What are we supposed to compare the offset to?

As to the second Q, NFI, as I have been unable to decipher exactly what the question is!

Well then, on a GT-R (any GT-R), the fronts and rears should be the same size and same offset, and the tyres should be the same size.

You can go as big in diameter as the tyres you can afford, and I believe you can get up to 10" wide under the guards.

Hi Guys, I have never seen 10's on an R32 with out some guard work, no problems on an R33 or R34 GTR. In fact I have seen an R34 GTR with 10.5's on it but with 285/35/18's tyres. Realistically without guard mods, 9's seem to be the common size on R32 GTR's.

As for front and rear sizes being different, there are plenty of R33 GTR's with 10's on the rear and 9 's on the front. With 305's on the rear and 275's on the front. I can't see any problem with different sizes, the ATTESSA won't care. The rolling diameter difference is a furphy, what happens if you have new tyres on the front and old ones on the rear? There is 8 mm of tread on a new tyre, that's a substantial difference in circumference.

As for wheel offsets, if I change the camber and/or caster on the front I am effecting the SAI and the KPI. This is basically the same as changing the wheel offset and there are plenty of GTR's with non-standard caster and camber. So I think that's a furphy as well.

On the race cars we do run the same size tyres and wheels on the front and rear, but that is mostly so we can easily swap them around. Having different front and rear is a pain when you change the wheels as often as we do.

Hope that adds something to the thread

Hi Guys, I have never seen 10's on an R32 with out some guard work, no problems on an R33 or R34 GTR.  In fact I have seen an R34 GTR with 10.5's on it but with 285/35/18's tyres.  Realistically without guard mods, 9's seem to be the common size on R32 GTR's.

As for front and rear sizes being different, there are plenty of R33 GTR's with 10's on the rear and 9 's on the front.   With 305's on the rear and 275's on the front.  I can't see any problem with different sizes, the ATTESSA won't care.  The rolling diameter difference is a furphy, what happens if you have new tyres on the front and old ones on the rear?  There is 8 mm of tread on a new tyre, that's a substantial difference in circumference.

As for wheel offsets, if I change the camber and/or caster on the front I am effecting the SAI and the KPI.  This is basically the same as changing the wheel offset and there are plenty of GTR's with non-standard caster and camber.  So I think that's a furphy as well.

On the race cars we do run the same size tyres and wheels on the front and rear, but that is mostly so we can easily swap them around.  Having different front and rear is a pain when you change the wheels as often as we do.

Hope that adds something to the thread

Hey Sydneykid,

I am currently trying to find out if you can run 280/40/17's all round on a stock (no body mods) R33 GTR. From what you have said here, am I assuming this is no problem??

That being the case, does anyone know who makes a single piece 10" rim to fit these tyres? (without being toooo pricey)

Comments would be appreciated

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Yes I can see how that would put you off HFM, especially with the price of good quality brake fluid. From what I understand it as you say the BM50 is the standard BMC for a R32 GTR, I must admit I would like to go far a Genuine Nissan BM57, but lack of cash prevents that at present. With the price being so close between the genuine BM50 and BM57 a BM57 New it seems a better choice as you gain that 1/16 bore size with the BM57, I would be interested in how much difference you feel with the BM57 fitted. I am going to take SteveL's advice in the short term and see how much actually comes out of that proportioning valve vent and save up for the Genuine Nissan part. Thanks for clarifying the HFM failure
    • Thanks mate. I just got the post inspection 1/2 done from state roads when the starter motor packed up, either that or the car alarm system is having trouble.  OEM part number 23300-AA112.
    • Hi, I though I was coming to an end in finding a replacement starter motor for a rb25de neo. I came across a starter motor from Taarks and a message below stating: Direct fit. 11 Tooth count. All below part numbers have been superseded to 11 teeth. Can some body shed some light on going from 8 teeth to 11 teeth apart from 36-month / 25,000 km warranty for passenger vehicles to 12 Month Warranty. Compatible with the following Nissan part numbers: 23300-20P00 23300-20P01 23300-20P05 23300-20P10 23300-20P11 23300-AA111 23300-AA112 23300-AA300 23300-08U10 23300-08U11 23300-08U15  
    • Low battery? Maybe check capacity? I know first-hand, on BMWs if your battery drops below 80% capacity, it starts causing strange issues.
    • 8.5 +37 = should fit rear, but I think it'll hit on front. What you want is low 30s/high 20's front, mid 30's rear. That 17" screenshot you posted looks good, I'd run it on my R32 (but that's long dead now). For tyre sizes, my rule of thumb is: 8': 235, 9": 255. But that's just my opinion. Nismo sizes: 18x8.5+35/18x9.5+38 is a good starting point.
×
×
  • Create New...