S2000 CR Club Racer Edition CR stands for "club racer," conjuring up the good old days when guys drove their sports cars to the track, raced them, and then, if the racing gods were smiling, drove them home again

Getting new Tires

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Old 08-23-2011, 12:25 PM
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Originally Posted by psychoazn
Originally Posted by deepbluejh' timestamp='1314110736' post='20904860
Some of the responses here are puzzling.

First of all, 245/40/17 is what all standard S2000s come with. It is considered a direct, drop in replacement for 255/40/17 - and vice versa. The difference in overall height is 8mm - which is the negligible when you take into account that this is the amount of wear you will experience over the life of the tire. Basically you are within tolerance.

Secondly, the Pilot Super Sports are far and away the best Max Performance tire you can buy. They grip better than probably 1/2 of the "extreme performance" tires on the market, and won't kill you when if it happens to rain on the way back from the track. They might be a tiny bit behind the Star Spec in outright performance, but having close but not identical tires front to rear is never a big deal. I doubt you'll notice any significant performance difference. "Nasty surprise" is a gross overstatement.

Most extreme performance tires - notably the SSs - are loud, rough, and wear out quickly. The PSS will be a much friendlier tire while gripping nearly as well. It's predecessor (the "inferior" PS2) came OEM on supercars costing an order of magnitude more than the S2000 and reviewers did nothing but rave about those tires.

The PSS is a fine choice for this car if you've got the money.
I'm gonna be a bit elitist here, and say that this is not a standard S2000.

Difference in height is 8mm. Tires wear on all edges; the pilot SS will experience 1/2" or 12.7mm of wear when at the wear bar. Given the smaller starting diameter, I think there would be a small discrepency. It doesn't take much to throw off VSA, and yes, I personally have experience with this. My tire diameter varied 2% in the front, and the car was undrivable with VSA on.

I'd love to see the Pilot SS out-grip any EHP tires on the market now. I'll put some Federals against it. Yes, there is a performance difference, and yes, you will feel it. You are simply ignorant if all you read are specs and reviews. Specs say nothing about performance under a track environment (similar to what the OP is doing). The biggest difference between a EHP and a "Max Summer" tire is not the raw grip when they're cold, but rather how well they retain grip as they get heat, and how much grip they gain as they heat up.

Given that the OP is planning on occasionally tracking the car, I don't think tire life is super high on the priority list.

Yes, there will be a nasty surprise if you mix tires. The difference doesn't come from the raw grip, but rather the difference in how different model tires will accept heat cycles, wear, heat, tire pressure, slip angle, wheelspin, sidewall loading, and driving patterns.

The PS2 was a great tire, but it is simply outdated now. There is simply better. Saying the PS2 is great is like saying the RE070 is great. Both were great tires when they were new on the market, 10 years ago. If you're looking for hydroplane resistance, neither the PSS nor any EHP tire is ideal. At that point, tread depth matters more than tread pattern.

NVH is hardly a concern. First of all, the OP is driving a s2k, which is hardly the friendliest car when it comes to NVH, and to further exacerbate that, he is driving a CR.

The PSS isn't particularly expensive, you make it sound like 800 bucks is a big deal. I stand by my original statement. If you didn't compromise on car, why compromise on tire?
Old 08-23-2011, 01:00 PM
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Originally Posted by psychoazn
Originally Posted by deepbluejh' timestamp='1314110736' post='20904860
Some of the responses here are puzzling.

First of all, 245/40/17 is what all standard S2000s come with. It is considered a direct, drop in replacement for 255/40/17 - and vice versa. The difference in overall height is 8mm - which is the negligible when you take into account that this is the amount of wear you will experience over the life of the tire. Basically you are within tolerance.

Secondly, the Pilot Super Sports are far and away the best Max Performance tire you can buy. They grip better than probably 1/2 of the "extreme performance" tires on the market, and won't kill you when if it happens to rain on the way back from the track. They might be a tiny bit behind the Star Spec in outright performance, but having close but not identical tires front to rear is never a big deal. I doubt you'll notice any significant performance difference. "Nasty surprise" is a gross overstatement.

Most extreme performance tires - notably the SSs - are loud, rough, and wear out quickly. The PSS will be a much friendlier tire while gripping nearly as well. It's predecessor (the "inferior" PS2) came OEM on supercars costing an order of magnitude more than the S2000 and reviewers did nothing but rave about those tires.

The PSS is a fine choice for this car if you've got the money.
I'm gonna be a bit elitist here, and say that this is not a standard S2000.

Difference in height is 8mm. Tires wear on all edges; the pilot SS will experience 1/2" or 12.7mm of wear when at the wear bar. Given the smaller starting diameter, I think there would be a small discrepency. It doesn't take much to throw off VSA, and yes, I personally have experience with this. My tire diameter varied 2% in the front, and the car was undrivable with VSA on.

I'd love to see the Pilot SS out-grip any EHP tires on the market now. I'll put some Federals against it. Yes, there is a performance difference, and yes, you will feel it. You are simply ignorant if all you read are specs and reviews. Specs say nothing about performance under a track environment (similar to what the OP is doing). The biggest difference between a EHP and a "Max Summer" tire is not the raw grip when they're cold, but rather how well they retain grip as they get heat, and how much grip they gain as they heat up.

Given that the OP is planning on occasionally tracking the car, I don't think tire life is super high on the priority list.

Yes, there will be a nasty surprise if you mix tires. The difference doesn't come from the raw grip, but rather the difference in how different model tires will accept heat cycles, wear, heat, tire pressure, slip angle, wheelspin, sidewall loading, and driving patterns.

The PS2 was a great tire, but it is simply outdated now. There is simply better. Saying the PS2 is great is like saying the RE070 is great. Both were great tires when they were new on the market, 10 years ago. If you're looking for hydroplane resistance, neither the PSS nor any EHP tire is ideal. At that point, tread depth matters more than tread pattern.

NVH is hardly a concern. First of all, the OP is driving a s2k, which is hardly the friendliest car when it comes to NVH, and to further exacerbate that, he is driving a CR.

The PSS isn't particularly expensive, you make it sound like 800 bucks is a big deal. I stand by my original statement. If you didn't compromise on car, why compromise on tire?
Did he edit his original post? I can't find any mention of tracking the car anymore (?). If so, then it's worthwhile to understand exactly how much he's tracking it and how serious he is about the racing side of things. I personally don't think it's worth it to ride on noisy, brick hard tires for 363 days out of the year just to have slightly better performance for those extra 2 track days. You might think differently, however the OP might (or might not) agree. The PSS is an extremely capable tire, more than up to the task of a few track days.

The only real issue you brought up that I do agree with is the VSA triggering. I've never heard of anyone's VSA being triggered from an extra 8mm of tire height front to rear. I'm not saying it never happens, I'm just saying I've never even heard anyone even mention this - even amongst people who ride on some crazy tire sizes.

YMMV.
Old 08-23-2011, 04:45 PM
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Originally Posted by deepbluejh
Originally Posted by psychoazn' timestamp='1314122150' post='20905538
[quote name='deepbluejh' timestamp='1314110736' post='20904860']
Some of the responses here are puzzling.

First of all, 245/40/17 is what all standard S2000s come with. It is considered a direct, drop in replacement for 255/40/17 - and vice versa. The difference in overall height is 8mm - which is the negligible when you take into account that this is the amount of wear you will experience over the life of the tire. Basically you are within tolerance.

Secondly, the Pilot Super Sports are far and away the best Max Performance tire you can buy. They grip better than probably 1/2 of the "extreme performance" tires on the market, and won't kill you when if it happens to rain on the way back from the track. They might be a tiny bit behind the Star Spec in outright performance, but having close but not identical tires front to rear is never a big deal. I doubt you'll notice any significant performance difference. "Nasty surprise" is a gross overstatement.

Most extreme performance tires - notably the SSs - are loud, rough, and wear out quickly. The PSS will be a much friendlier tire while gripping nearly as well. It's predecessor (the "inferior" PS2) came OEM on supercars costing an order of magnitude more than the S2000 and reviewers did nothing but rave about those tires.

The PSS is a fine choice for this car if you've got the money.
I'm gonna be a bit elitist here, and say that this is not a standard S2000.

Difference in height is 8mm. Tires wear on all edges; the pilot SS will experience 1/2" or 12.7mm of wear when at the wear bar. Given the smaller starting diameter, I think there would be a small discrepency. It doesn't take much to throw off VSA, and yes, I personally have experience with this. My tire diameter varied 2% in the front, and the car was undrivable with VSA on.

I'd love to see the Pilot SS out-grip any EHP tires on the market now. I'll put some Federals against it. Yes, there is a performance difference, and yes, you will feel it. You are simply ignorant if all you read are specs and reviews. Specs say nothing about performance under a track environment (similar to what the OP is doing). The biggest difference between a EHP and a "Max Summer" tire is not the raw grip when they're cold, but rather how well they retain grip as they get heat, and how much grip they gain as they heat up.

Given that the OP is planning on occasionally tracking the car, I don't think tire life is super high on the priority list.

Yes, there will be a nasty surprise if you mix tires. The difference doesn't come from the raw grip, but rather the difference in how different model tires will accept heat cycles, wear, heat, tire pressure, slip angle, wheelspin, sidewall loading, and driving patterns.

The PS2 was a great tire, but it is simply outdated now. There is simply better. Saying the PS2 is great is like saying the RE070 is great. Both were great tires when they were new on the market, 10 years ago. If you're looking for hydroplane resistance, neither the PSS nor any EHP tire is ideal. At that point, tread depth matters more than tread pattern.

NVH is hardly a concern. First of all, the OP is driving a s2k, which is hardly the friendliest car when it comes to NVH, and to further exacerbate that, he is driving a CR.

The PSS isn't particularly expensive, you make it sound like 800 bucks is a big deal. I stand by my original statement. If you didn't compromise on car, why compromise on tire?
Did he edit his original post? I can't find any mention of tracking the car anymore (?). If so, then it's worthwhile to understand exactly how much he's tracking it and how serious he is about the racing side of things. I personally don't think it's worth it to ride on noisy, brick hard tires for 363 days out of the year just to have slightly better performance for those extra 2 track days. You might think differently, however the OP might (or might not) agree. The PSS is an extremely capable tire, more than up to the task of a few track days.

The only real issue you brought up that I do agree with is the VSA triggering. I've never heard of anyone's VSA being triggered from an extra 8mm of tire height front to rear. I'm not saying it never happens, I'm just saying I've never even heard anyone even mention this - even amongst people who ride on some crazy tire sizes.

YMMV.
[/quote]
PSS is very expensive for what it is and we're here to help a brother save his headaches and monies! The EHP tires we use to track are very capable in rain and dry. Hell, I drove through 4" of snow on the ground during a freak storm in January on RS3s. Did it grip? Probably enough to get the car to point in the right direction, but other than that, it's holding up just fine after 13k miles and a few trackdays. I'm by no means slow either. Psychoazn can attest to that.

However, if he's purely into just DD and some spirited low speed runs with only means to run in dry and wet, Hankook V12s are perfectly capable and will last a very long time compare to the other EHPs out on the market. On top of that, make sure the alignment is dialed appropriately to make use of your tires properly for its given purpose.
Old 08-23-2011, 06:10 PM
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Right, well the original question was basically "Are these tires ok?". The answer to that question is "yes, the tires are fine". One poster was predicting doom and gloom if these tires were fitted - which was not an accurate assessment. That's all I'm saying.

Yes, there are cheaper tires. Yes, there are higher performance tires. But if you've got the money and want a very high performance, DD friendly tire, the PSS are a great choice for the S2000 and really hard to beat.
Old 08-23-2011, 08:58 PM
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^ If that's the case, I'd much rather get the RE760 (pricier option, great grip) or V12 EVO (half the price, great hydroplane resistance)
Old 08-23-2011, 10:22 PM
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I'm getting a staggered set of Z1 Star Specs to replace my RE070's
actually the fronts are still good but the backs are getting down to the wear bars
anything wrong with having RE070's in front and Z1SS's in back for street duty?

thanks
Old 08-23-2011, 11:16 PM
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Originally Posted by deepbluejh
Right, well the original question was basically "Are these tires ok?". The answer to that question is "yes, the tires are fine". One poster was predicting doom and gloom if these tires were fitted - which was not an accurate assessment. That's all I'm saying.

Yes, there are cheaper tires. Yes, there are higher performance tires. But if you've got the money and want a very high performance, DD friendly tire, the PSS are a great choice for the S2000 and really hard to beat.
Yea, we're just trying to help a brother out by informing him that there are other options out there that OUTPERFORM the PSS for a much lower cost as well as making sure he runs the proper tire size. If he's compromising his tire size just a little bit (which is seriously not a big deal) while spending a ton of money on something he's unsure of (brother must have money to make it rain), then that's pure preference. Again, just giving our opinion on the tires we have used and experienced on other vehicles for daily and the track.

Psychoazn is an amazing car nut who has probably tried many tires out so his tire suggestion is pretty good.

Originally Posted by RylisPro
I'm getting a staggered set of Z1 Star Specs to replace my RE070's
actually the fronts are still good but the backs are getting down to the wear bars
anything wrong with having RE070's in front and Z1SS's in back for street duty?

thanks
You'll be fine. It's bad practice, but people do it all the time. Just be smart about driving and you'll be a-o-k.
Old 08-24-2011, 04:28 AM
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Psychoazn has tried out alot of tires and written reviews from his experience. I would listen to him personally. I have also tracked alot, just not in my CR. only 2 events in this car but a third in two weeks.

Anyway, if you are looking for a good grip and water resistance the star spec performs quite well at both. I have been running star specs for years and really like them although the RS3 have better dry grip, they are scary in the rain. Like others have stated you spent the money for the CR, now do it justice by putting proper replacement rubber on it.

I myself will be using Star Specs for replacements when I change out wheels next month.


FYI the PSS warranty of 30k miles looks like it doesn't apply to staggered set ups. I am looking into this for my fathers E92 for a replacement. LOL he only will run Michelin
Old 08-24-2011, 07:28 AM
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Originally Posted by takchi
You'll be fine. It's bad practice, but people do it all the time. Just be smart about driving and you'll be a-o-k.
I think I will just run my new set of rear RE070's
I'll hold off on the Star Specs and wait for a rebate promotion that should come soon
Old 08-24-2011, 08:38 AM
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Originally Posted by RylisPro
I'm getting a staggered set of Z1 Star Specs to replace my RE070's
actually the fronts are still good but the backs are getting down to the wear bars
anything wrong with having RE070's in front and Z1SS's in back for street duty?

thanks

You might get some extra understeer

For street duty, you'll be just fine.


I was averaging a set of tires every 2 months for a while... but theses RE-11 are seriously lasting forever. I'm just about to hit the wear bear. If my car is driving okay, I'll probably finish em this weekend.


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