Notices
991 GT3, GT3RS, GT2RS and 911R 2012-2019
Sponsored by:
Sponsored by:

It’s going to be in the 30s...Dunlop Sport Max tires

Thread Tools
 
Search this Thread
 
Old 12-07-2018, 10:04 AM
  #1  
Waxer
Nordschleife Master
Thread Starter
 
Waxer's Avatar
 
Join Date: Jul 2011
Location: Central New Jersey
Posts: 5,435
Received 810 Likes on 424 Posts
Default It’s going to be in the 30s...Dunlop Sport Max tires

Guys....So it’s going to be beautiful this weekend but it’s going to be in the mid 30s. Really want to take the RS outfor a drive but questioning whether I should with the sport Max tires. Any issues?
Old 12-07-2018, 10:06 AM
  #2  
GrantG
Addict
Rennlist Member

 
GrantG's Avatar
 
Join Date: Jun 2002
Location: Denver
Posts: 17,766
Received 4,720 Likes on 2,691 Posts
Default

Originally Posted by Waxer
Guys....So it’s going to be beautiful this weekend but it’s going to be in the mid 30s. Really want to take the RS outfor a drive but questioning whether I should with the sport Max tires. Any issues?
That isn’t cold enough to damage the tires, but be careful driving and expect low levels of grip. Check your pressure too - generally lose around 1 psi per 10F loss of ambient temp.
Old 12-07-2018, 10:18 AM
  #3  
cobrien
Rennlist Member
 
cobrien's Avatar
 
Join Date: Jan 2007
Location: Chicago
Posts: 524
Likes: 0
Received 1 Like on 1 Post
Default

The tires will be fine, the compound just won't be as sticky as normal so you won't have as much grip unless you manage to find a way to get heat into the tires and keep it there...which is tough to do on the street. As Grant said check your tire pressures and be aware of the fact that if the car is kept in a heated garage you're going to lose tire temp and pressure when you get outside. You might consider running the pressures a pound or two low just to give them a little bit of extra flex and grip in the cold temps.
Old 12-07-2018, 10:20 AM
  #4  
disden
Drifting
 
disden's Avatar
 
Join Date: Apr 2012
Location: Indiana
Posts: 2,444
Received 956 Likes on 427 Posts
Default

obviously not going fast enough to build up much heat, so be careful and just assume lack of grip at all times. a few years ago I almost lost my GT3 driving on a beautiful sunny day in winter because a newly paved round about had ZERO grip. yikes! pucker time
Old 12-07-2018, 10:37 AM
  #5  
robmypro
Race Director
 
robmypro's Avatar
 
Join Date: Jun 2015
Location: Colorado
Posts: 10,220
Received 1,772 Likes on 1,020 Posts
Default

I generally draw the line at 40F but if it is dry and you don’t push it you should be fine. The Dunnies have better grip than the Cup 2s in this situation imo.
Old 12-07-2018, 10:40 AM
  #6  
Bobby 911
Banned
 
Bobby 911's Avatar
 
Join Date: Nov 2018
Posts: 1,400
Received 355 Likes on 214 Posts
Default

as long as you don't go nuts, you'll be fine
Old 12-07-2018, 10:43 AM
  #7  
sechsgang
Rennlist Member
 
sechsgang's Avatar
 
Join Date: Oct 2007
Location: ...PA...
Posts: 3,941
Received 960 Likes on 455 Posts
Default

You can definitely still take it out, just don't go trying to break any records on your favorite roads and treat the first 10-15 mins with extra extra throttle care as they will be ice bricks until they hit about 50 degrees op temp where they are still just above the minimum haha. The RS has low torque down low so thats actually not as bad as when I took my 600lt out yesterday in 30-35 degrees...still made it out just fine
Old 12-07-2018, 11:05 AM
  #8  
NateOZ
Race Car
 
NateOZ's Avatar
 
Join Date: Feb 2014
Location: New York
Posts: 3,530
Received 29 Likes on 22 Posts
Default

Keep in mind you can't see Black Ice as I would bet on it being freezing the night before. Bridges can be a real problem with ice formation obviously.

IMO, just get winter tires and be done with it or wait for a warmer day. Cost of damage or accident is WAY higher than a set of winters.

Early morning winter drives are the best - roads are empty and the engine loves cold weather. You will hate driving an SUV in winter after you take out a sports car with downforce on winter rubber.
Old 12-07-2018, 11:11 AM
  #9  
GiuseppeM
Three Wheelin'
 
GiuseppeM's Avatar
 
Join Date: Aug 2015
Posts: 1,448
Received 87 Likes on 55 Posts
Default

Braking distance is gonna be an issue as well keep that in mind. Overall I’ve driven in 30s with Dunlop, just do not forget it even for a second and you’ll be fine
Old 12-07-2018, 11:31 AM
  #10  
Jimmy-D
Race Director
 
Jimmy-D's Avatar
 
Join Date: Mar 2014
Location: Midwest
Posts: 11,191
Received 1,384 Likes on 719 Posts
Default

Originally Posted by GiuseppeM
Braking distance is gonna be an issue as well keep that in mind. Overall I’ve driven in 30s with Dunlop, just do not forget it even for a second and you’ll be fine
I have never had issues braking in the cold just all acceleration/speed issues with the rear breaking out but my only experience is on the street.

I do not bother even driving her at 40 F and below. Just no fun
Old 12-07-2018, 12:21 PM
  #11  
dieselino
Pro
 
dieselino's Avatar
 
Join Date: Nov 2015
Posts: 514
Received 241 Likes on 103 Posts
Default

Been driving my car all week on sport cups and it has been low 30s. Just be careful and drive like there is ice everywhere and it will be fine. Im trying to rack up the miles so i can meet the break in for when spring comes around
Old 12-07-2018, 12:45 PM
  #12  
meaker
Three Wheelin'
 
meaker's Avatar
 
Join Date: Jan 2006
Location: Charlotte,NC
Posts: 1,749
Likes: 0
Received 14 Likes on 10 Posts
Default

I don't think you will damage them. I took my Gt3 with dunlops out last night for a quick trip. It was 41 degrees and first gear was worthless.
Old 12-07-2018, 01:08 PM
  #13  
Waxer
Nordschleife Master
Thread Starter
 
Waxer's Avatar
 
Join Date: Jul 2011
Location: Central New Jersey
Posts: 5,435
Received 810 Likes on 424 Posts
Default

Thanks guys!!!

i will definitely be like 😬. Extra careful.
Old 12-07-2018, 01:18 PM
  #14  
Brosef
Racer
 
Brosef's Avatar
 
Join Date: May 2016
Posts: 487
Received 36 Likes on 25 Posts
Default

I have had my RS out a bunch in the cold here in Chicago. only when the roads are perfectly dry though. you'll be fine, just remain vigilant (particularly around bends and coming to a full stop). on the highways you'll be just fine. I can't imagine putting my RS away for 5 months. I hope to be able to get a nice opening every 3 weeks in Chicago where the roads are perfectly dry and the temps aren't too cold. I also believe it's good for the car to do so (particularly with the ethanol that's in fuel these days - I would prefer not to have gas older than 30-45 days in my tank, even with Stabil or whatever else guys are using these days)
Old 12-07-2018, 01:26 PM
  #15  
Jimmy-D
Race Director
 
Jimmy-D's Avatar
 
Join Date: Mar 2014
Location: Midwest
Posts: 11,191
Received 1,384 Likes on 719 Posts
Default

Originally Posted by Brosef
I have had my RS out a bunch in the cold here in Chicago. only when the roads are perfectly dry though. you'll be fine, just remain vigilant (particularly around bends and coming to a full stop). on the highways you'll be just fine. I can't imagine putting my RS away for 5 months. I hope to be able to get a nice opening every 3 weeks in Chicago where the roads are perfectly dry and the temps aren't too cold. I also believe it's good for the car to do so (particularly with the ethanol that's in fuel these days - I would prefer not to have gas older than 30-45 days in my tank, even with Stabil or whatever else guys are using these days)
Woke up this morning and 15 F in Chicago.

Boy - I hope we can get a few 40 degree plus days soon


Quick Reply: It’s going to be in the 30s...Dunlop Sport Max tires



All times are GMT -3. The time now is 05:58 PM.