R888s on OEM S2 (k series) wheels?

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_ali
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R888s on OEM S2 (k series) wheels?

Post by _ali » Thu Apr 02, 2009 3:41 pm

Hi,

I need to arrange a new set of tyres for next week (my current tyres are right on the limit and I've got two back to back Walshy days to finish them off). I've had T1R's on for a year or so and found them Ok, but as we're heading into summer and the car has just had a Honda conversion (pick it up on Monday from Sincs!) I was wondering if I should give R888s a try.

I have the uprated toe link kit and nitron dampers however I have the original k-series six spoke wheels which according to the SELOC techwiki are 16x5.5 (recommended 175/55R16) on the front. The R888s in that profile are 205/55ZR16 (permitted rims 5.5"-7.5") - is that extra width going to be a problem?

Thanks in advance for any advice...

Cheers
ali

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Shug
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Re: R888s on OEM S2 (k series) wheels?

Post by Shug » Thu Apr 02, 2009 3:45 pm

Yes, TBH. You'll probably get fouling on the arches and they will want to roll off the rim with that overhang. Exacerbated if you actually corner hard enough to need 888s. I'd be tempted to stick AD07s on it until you reach the limits of them, then look at track tyres with an appropriately sized wheel.

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Victor Meldrew
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Re: R888s on OEM S2 (k series) wheels?

Post by Victor Meldrew » Thu Apr 02, 2009 4:00 pm

Sounds like a no go, far to wide for the wheels. Someone more clever than me will be along soon to explain how to work out the right width/profile ratio to fit your wheels.

Fact is 205/55 are larger diameter than 175/55.

You would be better with 195/50's they wont be far away.
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Victor Meldrew
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Re: R888s on OEM S2 (k series) wheels?

Post by Victor Meldrew » Thu Apr 02, 2009 4:01 pm

Victor Meldrew wrote:Sounds like a no go, far to wide for the wheels. Someone more clever than me will be along soon to explain how to work out the right width/profile ratio to fit your wheels.

Fact is 205/55 are larger diameter than 175/55.

You would be better with 195/50's they wont be far away.
P.S. I agree with shug.. Speak to Sinclairs, they know there stuff.
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Re: R888s on OEM S2 (k series) wheels?

Post by Shug » Thu Apr 02, 2009 4:06 pm

Aye, John raises a point I wasn't particularly clear about. The '55' in the tyre size refers to a percentage of the tread width, so 55% of a 205 section tyre is a lot more than 55% of a 175 section tyre. Will be far too large for the arches at anything but rest.
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mac
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Re: R888s on OEM S2 (k series) wheels?

Post by mac » Thu Apr 02, 2009 4:17 pm

I've worn through the arches in standard sized "track" tyres. That width might even get close to rubbing on the brake line or suspension component.


For what it's worth - I used to run 195 toyos on the standard size rim - Toyo say this is ok -yoko say it's not! and I found that the tyre moved on the rim a bit too much for my liking!


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_ali
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Re: R888s on OEM S2 (k series) wheels?

Post by _ali » Thu Apr 02, 2009 4:20 pm

Thanks for the info - I'll stick with T1R or AD07 this time round and think about new wheels later.

cheers
ali

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Re: R888s on OEM S2 (k series) wheels?

Post by meatball » Thu Apr 02, 2009 4:39 pm

_ali wrote:AD07 this time round and think about new wheels later.
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Re: R888s on OEM S2 (k series) wheels?

Post by steve_weegie » Thu Apr 02, 2009 5:04 pm

The sizing chart for the A048 says you can fit the Yoko's on the std S2 front rims, in a 195/50 R16. Dont know about the toyo sizing chart for the 888 though :thumbsup
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mac
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Re: R888s on OEM S2 (k series) wheels?

Post by mac » Thu Apr 02, 2009 5:07 pm

steve_weegie wrote:The sizing chart for the A048 says you can fit the Yoko's on the std S2 front rims, in a 195/50 R16. Dont know about the toyo sizing chart for the 888 though :thumbsup

LTS spec have it printed on the side wall that they are not to be fitted to standard size rims :thumbsup
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Re: R888s on OEM S2 (k series) wheels?

Post by tenkfeet » Thu Apr 02, 2009 5:12 pm

Contrary to the common sense approach's above, now is the perfect time for new wheels .You can bundle the cost in with the Honda and only feel poor once ( accept when you need new tyres but we will ignore that ) . You have the Honda , Nitrons and uprated toe link kit now all its needs is some funky rubber if you are going to be tracking it. Sinclairs can set the geo for you..

Hell I bought my wheels last year and have not even paid for them yet , that's why credit cards were invented . :damnfunny
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_ali
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Re: R888s on OEM S2 (k series) wheels?

Post by _ali » Thu Apr 02, 2009 5:13 pm

tenkfeet wrote:Contrary to the common sense approach's above, now is the perfect time for new wheels .You can bundle the cost in with the Honda and only feel poor once ( accept when you need new tyres but we will ignore that ) . You have the Honda , Nitrons and uprated toe link kit now all its needs is some funky rubber if you are going to be tracking it. Sinclairs can set the geo for you..

Hell I bought my wheels last year and have not even paid for them yet , that's why credit cards were invented . :damnfunny
Yeah I know but then I'd have the logistical issue of getting the other set of wheels home from Sincs!

ali

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Shug
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Re: R888s on OEM S2 (k series) wheels?

Post by Shug » Thu Apr 02, 2009 5:15 pm

_ali wrote:
tenkfeet wrote:Contrary to the common sense approach's above, now is the perfect time for new wheels .You can bundle the cost in with the Honda and only feel poor once ( accept when you need new tyres but we will ignore that ) . You have the Honda , Nitrons and uprated toe link kit now all its needs is some funky rubber if you are going to be tracking it. Sinclairs can set the geo for you..

Hell I bought my wheels last year and have not even paid for them yet , that's why credit cards were invented . :damnfunny
Yeah I know but then I'd have the logistical issue of getting the other set of wheels home from Sincs!

ali
I'd have thought with a bill like you'll end up with, they'd chuck in carriage of your old wheels back home ;)

Well, if you don't ask :mrgreen:
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Re: R888s on OEM S2 (k series) wheels?

Post by tenkfeet » Thu Apr 02, 2009 5:45 pm

Shug wrote:
_ali wrote:
tenkfeet wrote:Contrary to the common sense approach's above, now is the perfect time for new wheels .You can bundle the cost in with the Honda and only feel poor once ( accept when you need new tyres but we will ignore that ) . You have the Honda , Nitrons and uprated toe link kit now all its needs is some funky rubber if you are going to be tracking it. Sinclairs can set the geo for you..

Hell I bought my wheels last year and have not even paid for them yet , that's why credit cards were invented . :damnfunny
Yeah I know but then I'd have the logistical issue of getting the other set of wheels home from Sincs!

ali
I'd have thought with a bill like you'll end up with, they'd chuck in carriage of your old wheels back home ;)

Well, if you don't ask :mrgreen:
:withstupid :withstupid :withstupid
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_ali
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Re: R888s on OEM S2 (k series) wheels?

Post by _ali » Thu Apr 02, 2009 6:01 pm

You are bad people ;) I do like your logic though...

I'm going to stick with T1R's for the time being - I'll look at getting new wheels and r888s for trackdays but I'd need a set of road tyres anyway so may as well use them to drive home next week.

Is the following the best choice of sizes:

185/50R16 81V TOYO PROXES T1-R
225/45R17 94Y TOYO PROXES T1-R RF

thanks again!

cheers
ali

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