Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

Recommended Posts

Posted

Hi,

I currently use 295 30 ZR19 contact 2's on my 997. I do about 28K a year (every day driver) mostly highway.

Has anyone used or heard about the Potenza RE960AS Pole Position tyre they show a tread rating of 400 AA A versus 280 AA A for the conti. the only draw back is they are 96 W versus (100 Y) nd I can't see an N rating.

If any have used these it would be useful to know if they are ok for the car. saving of $75 bucks per tyre and double the wear (40k warrenty)

Posted

The "N" rated Potenza for the 997 is the 305/30R-19 Bridgestone Potenza RE050A.

Don't put cheap tires on your Porsche.

A great tire in your current size (295/30R) would be the Michelin PS'2. Great tire, not cheap. You might get about 20,000 miles on the rear tires with a lot of highway driving. 12-15,000 miles is more common though.

Posted

Hi,

Thanks, how does the 305 work will it fit the porsche 19 rims ???

Also I think the tread wear rating for the RE050A (140) and the Michelin (220) are both lower than the continental (280), the potentza is (400) but the speed rating is lower W versus Y. I don't think the Michelan will wear as well as the Conti on that basis. also I get inner wear due to camber and highway miles.

Think I'll stick with the conti's..

Do you have a view on balancing. If I go to orbit racing @ wpb I can get a road balance, whereas tire kingdom does a mag balance.

Posted
Hi,

Thanks, how does the 305 work will it fit the porsche 19 rims ???

Also I think the tread wear rating for the RE050A (140) and the Michelin (220) are both lower than the continental (280), the potentza is (400) but the speed rating is lower W versus Y. I don't think the Michelan will wear as well as the Conti on that basis. also I get inner wear due to camber and highway miles.

Think I'll stick with the conti's..

Do you have a view on balancing. If I go to orbit racing @ wpb I can get a road balance, whereas tire kingdom does a mag balance.

I have PS2's on my C2S and think they are great especially compared to the Pirrelli's(305 PS2's on the rear stock rims). I have Contis on the S4 and I don't like them at all. It is a lease car which will be turned in. If I was going to keep it I would put PS2's on it. The conti's are noisier and don't track well especially on grooved roads.

960's on my A3 good compromise tire. Quiet, decent ride and handling plus they are supposed to be good for 45K. I would consider them on my 911 if I drove it everyday for the improved mileage.

  • 1 month later...
Posted

I have tried the Potenza RE960AS Pole Position on my '06 997C2, and took them off the same day! The car was all over the place! Absolutely no stiffness at all! Dont do it!

Posted
I have tried the Potenza RE960AS Pole Position on my '06 997C2, and took them off the same day! The car was all over the place! Absolutely no stiffness at all! Dont do it!

Thanks that is good to know.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.