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James Johnson
TryHard
Auckland
UZZ31 Soarer

Posts: 104
Reg: 03-2009

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Saturday, August 01, 2009 - 03:12 pm, by:  James Johnson (Jimbo) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Hey guys I am looking at getting some new wheels but I want to put my new supra 4 pots on my car so as the title says what offset would I need? Who has these brakes and what off set are you running? I am looking at some 18 inch wheels with probably 8.5 inch wide front's. Any help is greatly appreciated.
Damian Ware
Goo Roo
Victoria
UZZ32

Posts: 1063
Reg: 10-2005

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Saturday, August 01, 2009 - 03:33 pm, by:  Damian Ware (Frozenpod) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

+50 is the factory offset what will fit and clear 4 pots depends on the design of the spokes and offset.
Ben Lipman
Goo Roo
NSW
Soarer TT manual, plus TT track car

Posts: 1587
Reg: 04-2006

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Saturday, August 01, 2009 - 10:25 pm, by:  Ben Lipman (Ben12a) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

James, I have been thinking about this. After Cihans aborted (?) group buy and seeing the cardboard template that company had, you could make up a template of your brakes fitted and then use it to check wheels in the shop.
Cihan Aday
Moderator
etuner.com.au
JZZ30

Posts: 2991
Reg: 07-2005

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Sunday, August 02, 2009 - 02:15 pm, by:  Cihan Aday (Cihan) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Ben, its still EOI and although the interest is there i believe there are bound to be quality issues based on recent talks and further review into their manufacturing process.

I'm personally looking into other avenues, most likely Supra 4 pots.
Matt Newman
TryHard
QLD
soarer tt

Posts: 122
Reg: 11-2007

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Monday, August 03, 2009 - 05:38 pm, by:  Matt Newman (Soarersrock) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

hey James i have supra 4 pots and im running 17*8 and +35 offset but whatever you decide on make sure you have at least 70mm from the rotor to the inside of the spokes
here's a pic of mine


Upload


good luck with the wheel hunt
matt
p.s i have no idea what the wheels are they were on the car when i bought it
Ian Johnston
DieHard
South Australia
UZZ30 GT 4.0, UZZ31

Posts: 926
Reg: 07-2005

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Monday, August 03, 2009 - 07:00 pm, by:  Ian Johnston (Ted) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

35mm offset is the same as late Falcon(AU upwards)
David Vaughan
Goo Roo
NSW
V8 Ltd manual

Posts: 4531
Reg: 07-2005

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Monday, August 03, 2009 - 07:43 pm, by:  David Vaughan (Davidv) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Given that the standard offset for a Soarer is 50mm, a 35mm offset appears to be illegal in that it will increase total track by more than the legal limit of 25mm.

http://www.rta.nsw.gov.au/registration/downloads/vsi/vsi09_rev4.pdf

Perhaps Queensland is different, but these laws are being standardised.
Ali Saeed
DieHard
WA
V8 Limited

Posts: 813
Reg: 09-2007

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Monday, August 03, 2009 - 08:54 pm, by:  Ali Saeed (Ali) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

pretty sure min allowed is +38
James Johnson
TryHard
Auckland
UZZ31 Soarer

Posts: 106
Reg: 03-2009

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Tuesday, August 04, 2009 - 12:12 am, by:  James Johnson (Jimbo) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Cheers guys for your input. Keeping in mind that I am in NZ so the offset does not matter here, I only want to know what will clear the brakes.
David Vaughan
Goo Roo
NSW
V8 Ltd manual

Posts: 4533
Reg: 07-2005

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Tuesday, August 04, 2009 - 08:01 am, by:  David Vaughan (Davidv) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Yes, I was talking to Matt, James, hence my reference to Qld law. Ali is right (here). +38 is 12 mm less than 50 mm. Do that on each side and you have 24 mm, hence meeting the legal limit of 25 mm.

+35 is 15 mm out hence 30 mm track change, outside the 25 mm limit.
Matt Newman
TryHard
QLD
soarer tt

Posts: 123
Reg: 11-2007

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Tuesday, August 04, 2009 - 05:16 pm, by:  Matt Newman (Soarersrock) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Dave here in QLD its 26mm so its still out of the limits but until i looked it up just now i was under the impression it was legal unless the tyre's were outside the guards. but that said how many people have cars that are defect able i mean mine is nearly stock and there are still probable 3 or 4 items that i could get done on.
David Vaughan
Goo Roo
NSW
V8 Ltd manual

Posts: 4535
Reg: 07-2005

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Tuesday, August 04, 2009 - 05:35 pm, by:  David Vaughan (Davidv) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Out side the guards is a second way of being illegal. The third is 15mm change in total diameter of the wheel/tyre combination. That one used to be 3% and the new standard is slightly more restrictive.

Some defectable things don't risk killing you.
Evan Kaio
TryHard
Beautiful sunny good @ rugby NZ
'91 UZZ31. 92 TT

Posts: 488
Reg: 01-2007

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Tuesday, August 04, 2009 - 05:47 pm, by:  Evan Kaio (Knave) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

James, I've been looking for something else to fit over 4 pot Celsiors. I must say there doesn't seem to be a lot out there in the 50-40 offset, with dish. Most of the wheels I've looked are around 36 offset.
Ali Saeed
DieHard
WA
V8 Limited

Posts: 817
Reg: 09-2007

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Tuesday, August 04, 2009 - 06:03 pm, by:  Ali Saeed (Ali) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

so whats the rationale for having +38 as a limit? isnt a wider track a good thing for stability and traction?
David Vaughan
Goo Roo
NSW
V8 Ltd manual

Posts: 4536
Reg: 07-2005

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Tuesday, August 04, 2009 - 06:19 pm, by:  David Vaughan (Davidv) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

The suspension design and tyres have to match. Incorrect offset affects things in the steering geometry, and puts more strain on suspension components and joints increasing likelihood of failure on the road. Bump steer or tramlining are common on lower offsets and an example of the effects.

Consider a corner with a small ripple in it. Will you go through it faster and more safely if you are more likely to lose traction on hitting the ripple? No, but god your tyres will look phat as you skid off into a tree



(I was using humour in a serious answer to your question, not having a go at you or anyone else :-) )
Ali Saeed
DieHard
WA
V8 Limited

Posts: 818
Reg: 09-2007

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Tuesday, August 04, 2009 - 06:41 pm, by:  Ali Saeed (Ali) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

haha man it is seriously so hard to find 38+ offset which actually clear the 4pots as Evan pointed out..one of the main reasons i dont have celsior brakes :-(
Damian Ware
Goo Roo
Victoria
UZZ32

Posts: 1068
Reg: 10-2005

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Tuesday, August 04, 2009 - 08:30 pm, by:  Damian Ware (Frozenpod) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Do you know how much clearance you really need to clear 4 pots.

The comment above that you need at least 70mm from the rotor to the inside of the spokes is wrong!!!

If this was the case factory 17" supra wheels wouldn't fit over supra brakes.
Vinh Bui
Goo Roo
NSW
96 JZZ30 (TT)

Posts: 2870
Reg: 07-2005

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Tuesday, August 04, 2009 - 10:49 pm, by:  Vinh Bui (Hyudsjk) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Wheel design plays a major role in clearing the Supra 4 pots. The best thing to do IMO is to go to a wheel shop and test to see what wheels will fit.

If you want some quality wheels though, try looking on the RAYS website. They have plenty of wheels that'll clear big brakes with the looks to match.
Bobby Green
TryHard
QLD
TT

Posts: 321
Reg: 09-2005

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Wednesday, August 05, 2009 - 12:06 am, by:  Bobby Green (Nash) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

I run +35 with 15mm spacers on the front to clear celsior brakes. It's all about the design of the wheel imo. You can look for wheels on supra forums that guys with the big brake models are running, and go for a set of them. That should pretty much guarantee it will clear.
Ali Saeed
DieHard
WA
V8 Limited

Posts: 820
Reg: 09-2007

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Wednesday, August 05, 2009 - 01:34 am, by:  Ali Saeed (Ali) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Vinh is right, some of these RAYs wheels are stunning, and alot of them clear big brembo brakes too! Vinh, how do you go about getting a set of these rims?
Matt Petersen
DieHard
NA
V8

Posts: 576
Reg: 01-2008

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Wednesday, August 05, 2009 - 04:21 am, by:  Matt Petersen (Mattmannz) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

My Work wheels clear the 4 pots no drama's.

Most of the decent wheel manufacturers will be able to tell you if they clear large brakes, these are commonly known as an A Disk fitment I believe.

Matt
Matthew Sharpe
Goo Roo
North Island
JZZ31

Posts: 4534
Reg: 10-2005

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Wednesday, August 05, 2009 - 07:03 am, by:  Matthew Sharpe (Madmatt) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)


David Vaughan wrote on Tuesday, August 04, 2009 - 06:19 pm:

(I was using humour in a serious answer to your question, not having a go at you or anyone else )




Well I thought it was awesome!
Vinh Bui
Goo Roo
NSW
96 JZZ30 (TT)

Posts: 2872
Reg: 07-2005

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Wednesday, August 05, 2009 - 02:44 pm, by:  Vinh Bui (Hyudsjk) Quote hilighted text Edit Post Delete Post Print Post   View Post/Check IP (Moderator/Admin Only) Move Post (Moderator/Admin Only)

Hey Ali, try the Mu Secret site -
http://www.musecret.com.au/category17_1.htm

Prices have gone up dramatically from the last time I was on there though. I personally got mine through an ex trader of this forum who I believe is forbidden to be mentioned. So PM for more information.

Have a read at the bottom of the page - they will note whether the "A Offset" wheels will clear the Supra big brakes or not. You'll have to put up with the dodgy Engrish though as they probably had it translated from the original RAYS website.

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