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loose rear end

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Old Mar 21, 2009 | 01:07 PM
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Default loose rear end

Today was my first time autocrossing and it was awesome. I was told by the instructor that my rear end is looser than any other s2k he has driven. I have jumped up in wheel size, and my tires are fairly worn but not to the point where there is no tread. I checked my tire pressure and everything was fine. I am curious as to why this is. I have heard people increasing the width of their wheels and not having significant issues like this. Anyone have any thoughts? Thanks.
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Old Mar 21, 2009 | 02:51 PM
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Maybe he's only driven or been driven in AP2's. Earlier S2000's are quite a bit more oversteery. Not to do with your increased wheel sizes, assuming reasonable tire size choices on those wheels.
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Old Mar 21, 2009 | 03:05 PM
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At first I thought so as well but he went into great detail on the differences he felt between AP1 and AP2. I still had a blast though
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Old Mar 21, 2009 | 03:30 PM
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What are your alignment settings?
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Old Mar 21, 2009 | 03:48 PM
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And what tires and sizes are you running?
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Old Mar 21, 2009 | 04:52 PM
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Originally Posted by Lefty2Guns,Mar 21 2009, 02:07 PM
I was told by the instructor that my rear end is loose.
Time to hit the gym?
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Old Mar 22, 2009 | 08:38 AM
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Also whatever S2000s the instructor has driven prolly has a front sway bar and is completely setup for autoX.
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Old Mar 22, 2009 | 04:08 PM
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Originally Posted by mikegarrison,Mar 21 2009, 04:52 PM
Time to hit the gym?
first joke I've ever read from mike
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Old Mar 23, 2009 | 06:16 AM
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Originally Posted by negcamber,Mar 21 2009, 03:48 PM
And what tires and sizes are you running?
My tire sizes 225/45 R17, and 255/40 R17. Wheel sizes are listed below. As far as alignment goes, I did it over a year ago and don't have the exact numbers. I def know that the car is not aligned right now, it pulls slightly to the right but not that bad still.
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Old Mar 23, 2009 | 06:17 AM
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17 x 7.5 +50
17 x 9.0 +63

sorry, don't know why they didn't show. Thanks everyone for the input.
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