Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Senior Member
 
Superman's Avatar
 
Join Date: Feb 2000
Location: Lacey, WA. USA
Posts: 25,310
RE-960 versus Ecsta MX

I've narrowed my tire search to two tires:

Kumho Ecsta MX
Bridgestone Potenza RE960AS Pole Position

I was just set to pull the trigger on the Kumhos when I noticed the "survey results" on Tirerack.com suggests the Bridgestone out-performs the Kumho. I expect that with wet traction, but not with dry traction. Nevertheless, the 960 scores a "9.2" for dry traction and the MX scores a lesser "8.8". Should I trust these scores? Again, I was expecting the Kumho to out perform the Bridgestone on dry traction, so it was a surprise to see these scores.

Any comments or suggestions?

__________________
Man of Carbon Fiber (stronger than steel)

Mocha 1978 911SC. "Coco"
Old 06-18-2007, 11:48 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
19 years and 17k posts...
 
azasadny's Avatar
 
Join Date: Jul 2002
Location: Dearborn, MI (Southeast Michigan)
Posts: 17,444
Garage
I've had great service from my Bridgestone RE950's and was told by two tire shops in the area that the RE960's are even better. I will buy the RE960's next based upon the excellent experience I've had with these tires on my 911.
__________________
Art Zasadny
1974 Porsche 911 Targa "Helga" (Sold, back home in Germany)
Learning the bass guitar
Driving Ford company cars now...
www.ford.com
Old 06-18-2007, 11:56 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
toddu's Avatar
 
Join Date: Jul 2006
Location: Charlotte, NC
Posts: 1,964
FWIW, I just had my car aligned and had the tires (Khumo's) spin balanced. The shop has a spin balancer that allows them to check the "roundness" of the wheel. My rear wheels where quite out of spec for that measurement. They said it's not uncommon with Khumo's as they are a cheaper tire. The source of my bit of shimmy in the back end at speeds > 75mph
__________________
'81 SC
Old 06-18-2007, 12:14 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
KTL KTL is online now
Schleprock
 
KTL's Avatar
 
Join Date: Sep 2000
Location: Frankfort IL USA
Posts: 16,639
You're comparing two tires from rather different categories. One is an all-season high performance rated tire and the other is a more true "max performance" tire. A more apples-apples comparison would be the RE050, RE-01R or the RE-750.

Given the tread designs of the two, i'd be willing to bet the 960 is the better all around tire. If you're looking for wet performance and longevity, then you should go with the 960. Bridgestone tires are some pretty darn good tires. Even those that are in the lesser-seeming categories like the RE-750 are good performers. A friend has these and they perform great in the wet or dry and wear like iron.
__________________
Kevin L
'86 Carrera "Larry"
Old 06-18-2007, 12:22 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Registered
 
Join Date: May 2003
Location: Orinda, CA
Posts: 3,140
Garage
You didn't ask for more tire options, but if you're considering the Kumho MX then I would look at the Hankook RS2 Z212. I had the Bridgestone RE750s and really prefer the Hankooks.
Old 06-18-2007, 03:00 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Senior Member
 
Superman's Avatar
 
Join Date: Feb 2000
Location: Lacey, WA. USA
Posts: 25,310
Thanks. The Discount Tire guy said that if I'm interested in the Kumhos, then I might not be happy with the Hankooks. The Bridgestones were his suggestion, largely for wet traction. I suspect I would be happy with any of those but I do want max performance. I was certainly happy with my Bridgestone S-03's, but those puppies are $200 each.
__________________
Man of Carbon Fiber (stronger than steel)

Mocha 1978 911SC. "Coco"
Old 06-18-2007, 03:43 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #6 (permalink)
 
KTL KTL is online now
Schleprock
 
KTL's Avatar
 
Join Date: Sep 2000
Location: Frankfort IL USA
Posts: 16,639
Another tire that's got good wet traction abilities is the Firestone Wide Oval. The Z06 guys run these and have good things to say about them. You missed these by a month though. Last month Tire Rack had a $100 rebate on a set of four.

The MX and the Hanky Z212 are not the greatest wet performers from what friends have told me. So you'd definitely be better off with the 960- the tread alone gives that away. The follow-up to the S-03 is supposed to be the RE050 Pole Position but it doesn't seem to be performing like the old tried and true S-03. Seems like tires don't always improve. Some people still want for the old Bridgestone RE-71
__________________
Kevin L
'86 Carrera "Larry"

Last edited by KTL; 06-18-2007 at 04:48 PM..
Old 06-18-2007, 04:45 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #7 (permalink)
Registered
 
gunlover05's Avatar
 
Join Date: Feb 2007
Location: Knoxville
Posts: 368
+1 for the Hankook Rs2.....just got a set on my 85 carrera, rides smooth and quiet, sticky @ twisties, very good value.
__________________
85 Carrera
2011 Cayenne Turbo
Old 06-18-2007, 05:09 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #8 (permalink)
Large Registered Member
 
PatrickB's Avatar
 
Join Date: Apr 2005
Location: Brea, CA
Posts: 2,807
Garage
Quote:
Originally posted by gunlover05
+1 for the Hankook Rs2.....just got a set on my 85 carrera, rides smooth and quiet, sticky @ twisties, very good value.
+3 on the Hankook RS2's! Great dry AND wet tire! Superb on the track if you go!
Another one to consider is the Falken 451&452. Excellent in the wet/dry, but not so good on the track... No affiliation, but try Edge Racing for the cheapest price!!
__________________
'85 Carrera Coupe, Marble Grey #118 JP/R6
'93 Lexus SC400, '00 Ford F-150
'70 911T- 2.7 (SOLD)
Old 06-18-2007, 05:48 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #9 (permalink)
Senior Member
 
Superman's Avatar
 
Join Date: Feb 2000
Location: Lacey, WA. USA
Posts: 25,310
Whoa! The Edge Racing site certainly has some good prices. I'm dashing to a meeting, but I'm going to be curious about those sixty dollar tires later this morning.

__________________
Man of Carbon Fiber (stronger than steel)

Mocha 1978 911SC. "Coco"
Old 06-19-2007, 07:31 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #10 (permalink)
Reply


 


All times are GMT -8. The time now is 12:26 PM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.