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Kumho Ecsta AST's

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Old May 22, 2006 | 08:57 AM
  #1  
3.8TransAM's Avatar
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Joined: Feb 2000
Posts: 7,015
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From: Schererville , IN
Car: 91 GTA, 91 Formula, 89 TTA
Engine: all 225+ RWHP
Transmission: all OD
Axle/Gears: Always the good ones
Kumho Ecsta AST's

I just got my first set. 245/50-16 for my GTA.

I pretty much love them

$60 a piece from tirerack.

Better treadwear rating and stiffer sidewall than the 711's too.

Quiet on concrete compared to my old Michelins, ride is great as well.

In the rain they worked as advertised.

Only thing I would rate good versus great on the tires would be dry traction, but I think that is only due to the large rain channel

Very impressed for what they cost and in comparison to some other cheaper tires I have tried.

later
Jeremy
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Old May 22, 2006 | 10:53 PM
  #2  
Xlr8torZ28's Avatar
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Joined: Oct 2003
Posts: 690
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From: DFW
Car: 1991 Z28 & 1992 Z28
Engine: LB9 & L98
Transmission: T56 & T56
Axle/Gears: 4.10s & 3.23s
I have been using Kumhos since they first came out here in the USA. I am currently running the new SPTs which have a very nice tread pattern, and are wearing very good... Kumhos are definitely a bang for the buck.
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Old May 23, 2006 | 11:11 AM
  #3  
Wadebryant's Avatar
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Joined: Jul 2003
Posts: 1,236
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From: KY
Car: 87IROC, 740iBMW, 328iBMW, 86GMC
Engine: 5.7, 4.4LV8, 2.8, 6.0
Transmission: Manuals & Auto's
Axle/Gears: 3.27, 3.42
Glad to hear someone likes Kumho products... I hesitate to be negative but Sorry, I dont get any warm fuzzies with the Ecsta Supra 712's on my Z. Ever since new, they always develop flat spots when the car is parked any longer than a week. The money saved wasnt worth the poor ride quality.
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Old May 23, 2006 | 04:43 PM
  #4  
1991 RS/SS's Avatar
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Joined: Sep 2005
Posts: 325
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From: Midwest
Car: 1991 Camaro RS
Engine: 383 LT1
Transmission: T56
Axle/Gears: 4.10
I have Ecsta Supras on my RS and am extremely pleased with them. Excellent dry traction, decent wet traction, and great handling...and for only about $90 a piece.
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Old May 23, 2006 | 10:04 PM
  #5  
Xlr8torZ28's Avatar
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iTrader: (19)
 
Joined: Oct 2003
Posts: 690
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From: DFW
Car: 1991 Z28 & 1992 Z28
Engine: LB9 & L98
Transmission: T56 & T56
Axle/Gears: 4.10s & 3.23s
I started out with the 712s, but with my T56 and my 4.10s they didnt survive long. The SPTs are definitely better. I have even had the MXs, and still like the SPTs better.
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Old May 23, 2006 | 10:34 PM
  #6  
383backinblack's Avatar
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Joined: Nov 2002
Posts: 2,776
Likes: 8
From: Santa Monica, CA
Car: '91 Camaro RS
Engine: F1R Procharged 383
Transmission: Tremec 600
Axle/Gears: moser 12 bolt, 4.11's 33 spline axl
Originally Posted by Wadebryant
Glad to hear someone likes Kumho products... I hesitate to be negative but Sorry, I dont get any warm fuzzies with the Ecsta Supra 712's on my Z. Ever since new, they always develop flat spots when the car is parked any longer than a week. The money saved wasnt worth the poor ride quality.

its the cheapest zrated tired in that size last time i checked.....haven't had any problems with mine
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Old May 24, 2006 | 08:20 AM
  #7  
3.8TransAM's Avatar
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Joined: Feb 2000
Posts: 7,015
Likes: 2
From: Schererville , IN
Car: 91 GTA, 91 Formula, 89 TTA
Engine: all 225+ RWHP
Transmission: all OD
Axle/Gears: Always the good ones
Exactly what you are saying was the only negatives I found on the 711 or 712.

This car is more a 55k original im planning on keeping that way.

Also why I opted for the AST's and the stiffer sidewall and better treadware rating.

later
Jeremy
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