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| NASA Spec Focus Series Affordable, exciting wheel to wheel racing.
www.nasaproracing.com |
| View Poll Results: What tires do you want to use for 2010 | |||
| Toyo R888 215/45x17 |
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1 | 6.25% |
| Toyo RA1 205/40x17 |
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1 | 6.25% |
| Both RA1s and R888s |
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3 | 18.75% |
| Open Tire Rule |
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11 | 68.75% |
| Voters: 16. You may not vote on this poll | |||
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#28 (permalink) |
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[FJ] Addict
Join Date: Apr 2002
Location: Little Saint Clara, Isle of Queen Califia
Posts: 36,454
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I'll bow out of this conversation after realizing, that NASA as an organization will likely tell all 8 or so of us Spec Focus "racers" to pound sand, shaddup and use the RA1s.
I'll admit that they're a good tire. But I don't necessarily think they're the best. Personally, I've preferred Hankook's performance, and I know I can get Nittos at a better price than Toyos, which is why I would suggest an open tire rule would be ideal. Run what you prefer so long as the OD doesn't change, and the treadwear isn't too low. But like I said, its not like we're the largest contingent in NASA's basket.... I doubt that they'll wanna tell the $$$$ that be @ Toyo that this little gnat says they're not gonna run your tire. It is what it is. Oh and Mark... I'm just waiting on a new transmission, since Clint blew up his diff, and I gave him mine.
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Focus Challenge Director | Redline Time Attack Host and Emcee | Spec Focus Racer |
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#29 (permalink) | |
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Moderator
Join Date: Nov 2002
Location: Thousand Oaks, California
Posts: 4,646
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Quote:
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2002 Ford Focus ZX3 Malibu Blue |
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#30 (permalink) |
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Moderator
Join Date: Nov 2002
Location: Thousand Oaks, California
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If we did open the tire rule and mandate the treadwear. Where do we stop it at. Because BFG R1, Hankook Z214,Hoosier R6 & A6, and Kumho V710 are all 40 treadwear or less.
Yokohama ADVAN A048 is a 215/45R17 with a treadwear of 87, but they are not cheap.
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2002 Ford Focus ZX3 Malibu Blue Last edited by Ted7rns; 08-17-2009 at 07:29 PM. |
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#31 (permalink) |
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Moderator
Join Date: Nov 2002
Location: Thousand Oaks, California
Posts: 4,646
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Pilot Sport Cup come in 225/45ZR17 and are a 80 treadwear.
Pirelli PZero Corsa comes in 225/45ZR17 and are 60 treadwear.
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2002 Ford Focus ZX3 Malibu Blue |
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#32 (permalink) |
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TEAM Member
Join Date: Oct 2007
Posts: 241
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I currently have a set of 225/45 17 bfg r comp in my car (my free autoX tire setup...) and it fits in the front with the new springs. I will be in a track day in PUtnam at the end of the month if anyone wants to see the tire. I can also take measurements if you guys want.
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#33 (permalink) | |
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Join Date: Nov 2002
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Quote:
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#34 (permalink) |
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Moderator
Join Date: Nov 2002
Location: Thousand Oaks, California
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It looks like Toyo is not going to bring back the RA1 in our sizes anyways. We might be going with an open tire anyways.
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2002 Ford Focus ZX3 Malibu Blue |
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#35 (permalink) | |
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Join Date: Mar 2007
Posts: 384
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Quote:
I assume "Open" comes with restrictions (size, wear rating etc.). Will NASA have anything to say about this? Do we have that option since Spec Focus is a "Spec" class?
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#36 (permalink) |
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Join Date: Nov 2002
Location: Thousand Oaks, California
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I already talked to NASA about this and this where I got the info from.
Leo and I have already started to talked about it. We'll have a set size anyways because we have spec wheels. We'll most likely have a set treadwear as well.
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#37 (permalink) |
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Join Date: Oct 2007
Posts: 241
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A quick report the old, dry 225/45/17 seemed to grip as good as the old, dry 235/40/17. The most noticeable difference was just the change in gearing (tire diameter difference). Like you guys said I bet i'm not using the full contact patch of the 235 and that is why it feels like the 235...
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