Notices
Evo Tires / Wheels / Brakes / Suspension Discuss everything that helps make your car start and stop to the best of it's abilities.

255/40/17 on Stock Evo Wheel?

Thread Tools
 
Search this Thread
 
Old Jul 23, 2006, 04:28 PM
  #1  
Evolving Member
Thread Starter
iTrader: (1)
 
bbenavitz's Avatar
 
Join Date: Sep 2004
Posts: 126
Likes: 0
Received 0 Likes on 0 Posts
255/40/17 on Stock Evo Wheel?

Have any of you all run a 255/40/17 on a stock evo rim (17" by 8.5")? It seems that this size is 3/10" smaller in diameter than a 235/45/17, but I am more concerned with clearance issues and possibly using a tire width that is too big for the stock rim width. Any comments are appreciated.
Old Jul 23, 2006, 04:29 PM
  #2  
Evolved Member
iTrader: (2)
 
SiCKlEyWiKeD's Avatar
 
Join Date: May 2004
Location: Las Vegas
Posts: 1,071
Likes: 0
Received 0 Likes on 0 Posts
stock evo rim is 17x8 dude, not 8.5
Old Jul 23, 2006, 04:33 PM
  #3  
Evolving Member
 
scb1999's Avatar
 
Join Date: Nov 2003
Location: Long Beach, CA
Posts: 107
Likes: 0
Received 0 Likes on 0 Posts
Read: All tire FAQ's

https://www.evolutionm.net/forums/sh...d.php?t=200612
Old Jul 23, 2006, 04:45 PM
  #4  
Evolving Member
 
nukblazi's Avatar
 
Join Date: Feb 2006
Posts: 197
Likes: 0
Received 1 Like on 1 Post
the contact patch of a 255 would be less than that of a 235 on a 17x8
Old Jul 23, 2006, 04:46 PM
  #5  
Evolving Member
iTrader: (11)
 
12mnkys's Avatar
 
Join Date: Mar 2005
Location: www.midwestevos.com
Posts: 148
Likes: 0
Received 0 Likes on 0 Posts
nope...wont fit
Old Jul 23, 2006, 04:57 PM
  #6  
Newbie
iTrader: (8)
 
Wicked White 05's Avatar
 
Join Date: Jan 2006
Location: red hook, NY
Posts: 71
Likes: 0
Received 0 Likes on 0 Posts
they fit on mine no problem
Old Jul 23, 2006, 05:02 PM
  #7  
Evolved Member
iTrader: (42)
 
BoostWhore's Avatar
 
Join Date: Dec 2004
Location: Central FL
Posts: 1,159
Likes: 0
Received 0 Likes on 0 Posts
search theres tons of people that have done it. I did it and liked it no rubbing at all. I went with the falken st615s great tire for the money... too bad too many people say you cant do something without actually trying it

Last edited by BoostWhore; Jul 23, 2006 at 05:09 PM.
Old Jul 23, 2006, 07:24 PM
  #8  
Evolving Member
 
nukblazi's Avatar
 
Join Date: Feb 2006
Posts: 197
Likes: 0
Received 1 Like on 1 Post
Originally Posted by 12mnkys
nope...wont fit
They will not fit "properly". Effectively you are pinching the sidewalls and REDUCING the contact patch. You will get better performance and wear from a smaller tire on an eight inch wheel;

If you are just going for the phat **** tire look, have deep pockets, and don't mind imperfections or half-arsed jobs, the 255s fit on 17x8s just fine.

Edit- in response to boostwhore; there are a lot of things people do, that doesn't mean it is done well or correctly. Unfortunately, you are advising people that you have done something incorrectly, and that it is ok. It is not ok. At a minimum, you need a 8.5 for a 255mm tire for the tire to function as it was designed. what you are doing is providing mis-information over the internet.

When purchasing a tire, look to the manufacturers website for guidelines on what wheels specs are required for your tire.

Last edited by nukblazi; Jul 23, 2006 at 07:29 PM.
The following users liked this post:
maxlaplante (Nov 27, 2018)
Old Jul 23, 2006, 07:55 PM
  #9  
Evolved Member
iTrader: (26)
 
bluebanana23's Avatar
 
Join Date: May 2004
Location: DTX
Posts: 2,032
Likes: 0
Received 1 Like on 1 Post
+654 to nukblazi
Old Jul 23, 2006, 08:18 PM
  #10  
Evolved Member
iTrader: (6)
 
Warrtalon's Avatar
 
Join Date: Jun 2004
Location: Long Island, NY
Posts: 20,790
Likes: 0
Received 2 Likes on 2 Posts
No, actually, nukblazi has it all wrong. Go read the Tire FAQ that was posted. The 255/40-17 RT615s (don't get ST) fit wonderfully on the stock 17X8 rim, and they perform wonderfully, too. I don't know what you meant by fat pockets either - they cost half as much as 235/45-17 Advans and perform almost at an r-compound level. I have multiple fastest-lap-of-the-day times with my RT615s, and I even own a set of 245/45 V710s. I keep the RT615s on just to see how good they are and to save some wear on my race tires.

There are tons of us using the 255s on the stock rim with great success. For half the price, they are a far better value than Advans. Plus, there is no 235/45 RT615, so it's our best choice.
Old Jul 24, 2006, 02:21 AM
  #11  
Evolved Member
iTrader: (171)
 
elhalisf's Avatar
 
Join Date: Apr 2005
Location: Chandler, AZ
Posts: 1,216
Likes: 0
Received 0 Likes on 0 Posts
i have 255/45/17 with the hotchkiss lowering springs. i was shocked not to get ANY rubbing issues at all, no matter how fast i go over a bumper or take a turn.
Old Jul 24, 2006, 06:34 AM
  #12  
Evolving Member
 
nukblazi's Avatar
 
Join Date: Feb 2006
Posts: 197
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Warrtalon
No, actually, nukblazi has it all wrong. Go read the Tire FAQ that was posted. The 255/40-17 RT615s (don't get ST) fit wonderfully on the stock 17X8 rim, and they perform wonderfully, too. I don't know what you meant by fat pockets either - they cost half as much as 235/45-17 Advans and perform almost at an r-compound level. I have multiple fastest-lap-of-the-day times with my RT615s, and I even own a set of 245/45 V710s. I keep the RT615s on just to see how good they are and to save some wear on my race tires.

There are tons of us using the 255s on the stock rim with great success. For half the price, they are a far better value than Advans. Plus, there is no 235/45 RT615, so it's our best choice.
All wrong? In regards to the question of a 255 fitting "properly" on a 17x8 wheel? bb did not mention RT615s in the first post. In reading his post, I believe I've answered it correctly.

A 255 will not rub, but on the stock wheel, you are pinching in the sidewalls arching the contact patch. I've done it before, running a 245 on a 7.5 and 255 on a 17x8. In both situations the center of the tire wore out faster than the outsides. I lowered tire pressures by 1/2 a PSI until I got the contact patch as wide as possible before the tire arched the other way from being under inflated, ran it through water onto dry and meassured, it never panned out. (Tires used above were 245 S-03s & 235 and 255 Toyo RA1s).

Not arguing, just disagreeing for the reasons and experiences stated above, this doesn't mean I am necessarily correct either, but I believe I am.

Edit- in motorsports, different things work well other than that which conventionally works on the street e.g., a smaller tire on the rear for autocross to help rotate the car will = FTD.

Edit2- From the Tire FAQ;
"255 40 is your best bet. this tire is available from almost all tire manufacturers on every tire series that is made. this tire size is best run on a 8.5-9" wide wheel with a +35 offset. that said it will fit a 8-9.5" wide wheels i don't know about 10", even tho it's theoretically possible by the time people go to 10" wide wheels they're not ****in' around with lowering springs and fender clearence. "

Thomas

Last edited by nukblazi; Jul 24, 2006 at 06:40 AM.
Old Jul 24, 2006, 06:41 AM
  #13  
Evolving Member
iTrader: (4)
 
puckadog's Avatar
 
Join Date: Jun 2003
Location: Derwood, MD
Posts: 474
Likes: 0
Received 0 Likes on 0 Posts
^255 is not recommended for an 8" rim... and i've heard the 615 ain't all that anyway at least for track use.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
evochongi
Evo Tires / Wheels / Brakes / Suspension
7
Mar 15, 2016 09:51 AM
Boltz.
Evo Tires / Wheels / Brakes / Suspension
19
May 28, 2011 06:13 AM
slaythoven
Evo Tires / Wheels / Brakes / Suspension
16
Jul 18, 2009 08:41 PM
oldscholevo
Evo Tires / Wheels / Brakes / Suspension
6
Apr 11, 2008 01:23 PM
cheb evo
Evo Tires / Wheels / Brakes / Suspension
14
Mar 12, 2008 10:41 PM



Quick Reply: 255/40/17 on Stock Evo Wheel?



All times are GMT -7. The time now is 11:29 AM.