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Tires,Wheels,Suspension,Brakes Info about Tires, Wheels, Suspensions, Brakes, etc.

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Old 04-30-2008, 12:47 AM   #1
P71
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205/50/15 is the super-awesome autocross/road race tire size for Miata's and Civic's. So I can get Falken Azenis Rt-615's (basically the closest you can get to an R-Compound without being an R-Compound) for $72 each. Why go to a 215 or a staggered setup when those class of tires in a 205 is more grip then the 12A can even handle? A 205 is still an 11% increase over a 185 on contact patch!

Remember, for hard cornering you want the widest rim you can get the tire to fit on with out "stretching" to have a nice 90* sidewall with no balloon. A 15x8" wheel with a 205 tire is a perfect match for that. And again, the whole $$$ comes into play. If I had serious cash I'd do an FC 5-lug brake conversion and go from there, but sticking with a cheaper class limits me to stock size/style rotors (but they can be slotted/better made) and to whatever I can get to stay on there.
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Old 04-30-2008, 12:59 PM   #2
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Quote:
Originally Posted by P71 View Post
Remember, for hard cornering you want the widest rim you can get the tire to fit on with out "stretching" to have a nice 90* sidewall with no balloon. A 15x8" wheel with a 205 tire is a perfect match for that.

I dont agree at all

I have those 16x8 with 205/50/16 tires on the mazda
and 17x7 with 205/40/17 on my civic

the 90* sidewall is on the civic.

the tires on the mazda are a bit small. 225 would probably look square on them, but 205 does not... at all. They look stretched to fit the rim.

No speculation, Im telling you what I see everytime I stand next to both cars.

If you are planning on running a 205 tire, go with a 7 inch rim
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