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auto x classing Q

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Old Aug 23, 2010 | 09:20 PM
  #1  
bm87ta's Avatar
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From: menasha wi
Car: 87 TA
Engine: 305 tpi
Transmission: auto
auto x classing Q

trying to figure out if i am running in the correct class, the guys have been putting me in STX.

the car-87 trans am 305 tpi auto 2:73 posi(replaced with 3:42 open)

what i have done
-factory wonderbar
-edlebrock stb
-lowering springs
-lakewood lca
-umi adj phb
-sphon sfc
-hunter strut mounts
-kyb struts/shocks
-ls1 rear brakes(no adj prop valve yet, still stock one)
-custom cai with k&n

the brakes are throwing me off, also when I put the front ls1 brakes and prop valve in will that change my class?

also anyone have a suggestion on a good street and track tire to use? Is 140 treadwear the max i should be looking for?


thanks in advance

keitho

Last edited by bm87ta; Aug 23, 2010 at 09:27 PM.
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Old Aug 27, 2010 | 03:43 PM
  #2  
bm87ta's Avatar
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From: menasha wi
Car: 87 TA
Engine: 305 tpi
Transmission: auto
Re: auto x classing Q

anybody?
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Old Sep 17, 2010 | 01:08 AM
  #3  
Boxologist's Avatar
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Re: auto x classing Q

replacing teh rear diff is ESP legal. I think ur out of STX. I'm not a american iron guy, so u'd have to explain teh acronyms and i'll try to tell u where u go. I have a feeling u'll be in Street Modifie, r more likely C Prepared.
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