Jump to content
SAU Community

Recommended Posts

Yeah those offsets are no good! Will sit too far in and prob hit on struts or something like that. My advice would b look for some different wheels 18x9.5 +20 fit really well on my car, make shure u have same size and brand tyres all round and rolling dia wont b a issue

  • Replies 134
  • Created
  • Last Reply

Top Posters In This Topic

Ok yer don't want that. Its a auto if that makes a difference and the rims where on a 33gtst with no probs so not know if there is much difference between the coilover to the guard on a 33

Yeah c34 front is r33 gtr offsets so 18x9 +15ish for god fitment

Manual c34's are the same as the front but the rears of the autos are about 20 or 30 mm wider each side so I think +30 for the rear off the top of my head

If you wanted those wheels just grab 2 pairs of the gktech adjustable spacers

rear will have stretched tyres. might look a bit funny.

if you go up 2 or 3 widths and down 5% on profile of rear tyre it will keep the right tyre height without upsetting ABS etc

probably a 265-35-18 will be best for rears if it isnt too wide, to keep a square tyre profile all round

Edited by Deep Dish V35

rear will have stretched tyres. might look a bit funny.

if you go up 2 or 3 widths and down 5% on profile of rear tyre it will keep the right tyre height without upsetting ABS etc

probably a 265-35-18 will be best for rears if it isnt too wide, to keep a square tyre profile all round

245 won't look very stretched on a 9.5

245width.jpg

mixing and matching probably won't end well

my awd system is going a bit nuts atm at highway speed with 2 new 235's on the front and a newish and oldish 235 on the rear (so 3 new tires and 1 old)

Edited by pipster11

245 won't look very stretched on a 9.5

that all depends on which tyre you choose. i had 285s, then bought 265s in a different brand. the 265s were actually wider due to thicker sidewalls. i had no choice but to buy another set of 255s and sell the 265s after

also, when it comes to any system that uses sensors on wheels to create stability (attezza, abs, asm, traction control...) the only thing that creates a problem is having tyres that have different circumference. a bigger circumference causes less RPM of the tyre. the sensors on the wheels need to sense matching revolutions from each of the 4 wheels for the system to not be initiated. when one or more wheels does more RPM, the appropriate management system is engaged.

the width of tyre does not affect the system whatsoever UNLESS the width/profile ratio and subsequent circumference does not match.

that all depends on which tyre you choose. i had 285s, then bought 265s in a different brand. the 265s were actually wider due to thicker sidewalls. i had no choice but to buy another set of 255s and sell the 265s after

also, when it comes to any system that uses sensors on wheels to create stability (attezza, abs, asm, traction control...) the only thing that creates a problem is having tyres that have different circumference. a bigger circumference causes less RPM of the tyre. the sensors on the wheels need to sense matching revolutions from each of the 4 wheels for the system to not be initiated. when one or more wheels does more RPM, the appropriate management system is engaged.

the width of tyre does not affect the system whatsoever UNLESS the width/profile ratio and subsequent circumference does not match.

yeah but it tire size can become a compromise trying to match circumference and you won't get any combo the exact same

ok so 245 or 255? and with spaces will that push the rims to close to the guards? its been lowered but not had the guards rolled yet.

the rims i looking at are starcorps and talked this guy down from 1000 to 750 thats why i trying to find out lol

and what size would i need on the spacers?

Edited by whitenight27
  • 7 years later...

I'm surprised this thread hasn't been brought back to life earlier... I searched "backspacing"and this came up, but somehow couldn't find it in the text... anyone know what the backspacing is (i.e. distance from wheel mounting face to coilovers) on a 2000 WGNC34 260RS (MT)? 

My car is about to come with 9.5J +22 with 3mm spacers (i.e. 9.5J +19), and I assume the spacers are there for backspacing rather than poke, since I only just learned that the rears don't have much space! 

I was told that 9J +15 should fit. 

I originally wanted to run Z34 19*10.5J +23, but it looks like I'll need at least a 15mm spacer in the rear for that, plus some gnarly camber to fit them within the guards -- especially if I run the 255/30-19 that I intended to.  

Does someone have the actual distance so I can calculate on paper before taking delivery of the car?  

Much 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

    • Also did some work to the shed and a massive clean out of stuff. It's now got a small fab/dirty room and has helped keep shed cleaner. Built some new work benches and re organised things also got a TV out there so good having something playing while working on the cars. Got a pedestal drill and linisher off a mate that need to pick up too.  
    • First thought, have your current injectors flow tested. If they test fine, keep the diagnostics going. It's not the injectors. If the injectors are the issue, find some new or used (cleaned and flow tested) injectors.  While I really love a good excuse to get a modern ECU installed, just needing new injectors probably isn't a good enough reason to do so. 
    • A bit from column A, B and C. Mainly C   Update time, after deciding it was time to tick off a bucket list goal I finished up full time at MSR and have gotten back behind the wheel and making progress on the S15. Goal has been to drive Bathurst at an event and I have had my entry accepted for Challenge Bathurst in November. Since I don't want to go unprepared I need it running to test and get comfortable.  Been chipping away at it and started by stripping inside, getting it all cleaned and sealing some holes up. With stripping inside I removed the whole wiring loom and found a few surprises.......... its pretty butchered and shit branching and I'm not a fan of the haltech fuse boxes so it's all out and trying to come up with a plan to rewire it all either new fuse/relay box or pdm.  I haven't been happy with how I did the intercooler mounting and been wanting to tuck it up under rad support. O e issue with that is headlights will need a decent trim or get replacement covers. Took the time to mount it with some stand off's and new hardware. Stands are some m8 button bolts, washer, aluminium tube and factory radiator top mount rubbers. It's nice and solid also stiffens rad support which still requires some trimming. Bonus of factory rad mounting is used all factory hoses just need to weld a pressure cap to radiator now. Got sensor block and fuel filter mounted. Plan today is to get vac lines all sorted with push in nylon tube and design oil cooler mounting solution.  Been driving BRZ a heap and went out to Morgan Park for time attack and went pretty well for a wet day. https://youtu.be/gAlQgcQpWj4?si=kojOAOjhhX_X3AXR Getting pretty comfortable in it now and want to do a few more bits to it but restraining myself as don't need 2 race cars at the moment.   
    • @sunsetR33 There is obviously a huge culture gap here. There is nothing in place like this in Australia, where if you fit a Mines branded pipe and later replace it with a Jun branded pipe, both pipes are essentially identical - BAM - huge penalties! Where is the Mines pipe?? You can't have a Jun pipe when you said you had a Mines pipe!  Makes no sense to me. Surely makes no sense to anyone else here either.  I'm sure a lot of us would agree that our registration/engineering system is pretty stupid at times, but it's not that stupid.  *** More serious question here. If you replace a factory rubber hose with a silicone hose, is the car illegally on the road now? Does it become legal if you have certification of what brand the silicone hose is? Then would it become illegal again if you replaced that silicone hose with a difference brand of silicone hose? And then would it become legal again if you had certification of the new brand of silicone hose?  I really want to know that answer to that question. 
    • Good you making progress with this rig. Aluminium welding is painful to learn, have you got a pedal as I found it so much easier with one. If that's the AMG I think it is, you would working with Benny?
×
×
  • Create New...