Notices
Series I Wheels, Tires, Brakes & Suspension

225/45/18 stretched on a 18 x 9 wide, stupid or just pushing it?

Thread Tools
 
Rate Thread
 
Old Mar 28, 2009 | 08:50 AM
  #1  
prospectjtaz's Avatar
Thread Starter
Registered
iTrader: (1)
 
Joined: Feb 2007
Posts: 2,329
Likes: 1
225/45/18 stretched on a 18 x 9 wide, stupid or just pushing it?

Wanna know if the stock tire stretched on a 9 wide is pushing it and doable, or just stupid and can lead me to trouble? I have a set of stock tires just sitting here, figured I might as well burn off the thread on them if i can.
Reply
Old Mar 28, 2009 | 08:57 AM
  #2  
canaryrx8's Avatar
Registered
iTrader: (3)
 
Joined: Apr 2004
Posts: 4,325
Likes: 2
meh, if they're expendable, go for it, I had 225/35 on an 8.5 for a while, so you should be fine.
Reply
Old Mar 28, 2009 | 11:04 AM
  #3  
bose's Avatar
Reginald P. Billingsly
iTrader: (5)
 
Joined: Sep 2007
Posts: 1,915
Likes: 1
From: Taylorsville, UT
It might work just fine, but it WILL look shitty.
Reply
Old Mar 28, 2009 | 11:11 AM
  #4  
ZumnRx8's Avatar
RX8 & RX7 owner
 
Joined: Mar 2008
Posts: 5,172
Likes: 3
From: So. California
Originally Posted by canaryrx8
meh, if they're expendable, go for it, I had 225/35 on an 8.5 for a while, so you should be fine.
i do right now....but 9 dam thats asking for at least 235/245 at least,
Reply
Old Mar 28, 2009 | 12:31 PM
  #5  
r0tor's Avatar
Registered
iTrader: (1)
 
Joined: May 2003
Posts: 3,754
Likes: 1
From: PA
pointless and stupid
Reply
Old Mar 28, 2009 | 12:36 PM
  #6  
Transam kid 01's Avatar
The anti-ricer
iTrader: (1)
 
Joined: Oct 2005
Posts: 1,888
Likes: 0
From: Hillsdale, NJ
You're better off spending an extra few bucks getting wider tires than chancing the stretch
Reply
Old Mar 28, 2009 | 02:26 PM
  #7  
ZumnRx8's Avatar
RX8 & RX7 owner
 
Joined: Mar 2008
Posts: 5,172
Likes: 3
From: So. California
i have been on stretch for 2 years and no problems. but u are stretching a tad too much.
Reply
Old Mar 28, 2009 | 02:44 PM
  #8  
Peppy@kacework's Avatar
Hoarder of RPF1's
 
Joined: Aug 2007
Posts: 206
Likes: 0
From: Duluth, GA
Don't do it. Even Zumn is telling you not to be like him and stretch tires.
Reply
Old Mar 28, 2009 | 03:04 PM
  #9  
ZumnRx8's Avatar
RX8 & RX7 owner
 
Joined: Mar 2008
Posts: 5,172
Likes: 3
From: So. California
yeah dude ur stretching .5 bit too far, and that might weaken the walls
Reply
Old Mar 28, 2009 | 04:28 PM
  #10  
SiLVeRE8's Avatar
a.k.a. WhITeRE8
iTrader: (8)
 
Joined: Apr 2005
Posts: 2,231
Likes: 0
From: Nor Cal *
get 245!
Reply
Old Mar 28, 2009 | 04:36 PM
  #11  
05rex8's Avatar
sold the 8... :(
iTrader: (7)
 
Joined: Feb 2008
Posts: 4,917
Likes: 0
I have stock sized tires on 8.5 inch wide rims. Personally i think it looks great, but I probably wouldn't want to stretch more than that.


Reply
Old Mar 28, 2009 | 05:34 PM
  #12  
Transam kid 01's Avatar
The anti-ricer
iTrader: (1)
 
Joined: Oct 2005
Posts: 1,888
Likes: 0
From: Hillsdale, NJ
Originally Posted by 05rex8
I have stock sized tires on 8.5 inch wide rims. Personally i think it looks great, but I probably wouldn't want to stretch more than that.


You're running 225s on a turbo 8?
Reply
Old Mar 28, 2009 | 05:36 PM
  #13  
05rex8's Avatar
sold the 8... :(
iTrader: (7)
 
Joined: Feb 2008
Posts: 4,917
Likes: 0
if that's what the stock tire size is, then yes.

Last edited by 05rex8; Mar 28, 2009 at 05:42 PM.
Reply
Old Mar 28, 2009 | 05:43 PM
  #14  
Transam kid 01's Avatar
The anti-ricer
iTrader: (1)
 
Joined: Oct 2005
Posts: 1,888
Likes: 0
From: Hillsdale, NJ
Originally Posted by 05rex8
if that's what the stock tire size is, then yes.
yeah, 225 is stock. Do you get grip problems?
Reply
Old Mar 28, 2009 | 05:48 PM
  #15  
05rex8's Avatar
sold the 8... :(
iTrader: (7)
 
Joined: Feb 2008
Posts: 4,917
Likes: 0
Not really, my tires have pretty good traction actually. Works fine for the street.

I might get 235 or 245's next, but I don't know...I don't want really beefy looking tires. Plus the 225's fit my budget better at that time.
Reply
Old Mar 28, 2009 | 09:55 PM
  #16  
kersh4w's Avatar
Hit & Run Magnet
iTrader: (3)
 
Joined: May 2007
Posts: 6,690
Likes: 3
From: DC Area
i know a guy running 225s with a 450whp dodge neon. and apparently that is the max tire width he can run. car choice fail. lol. anyway...

245s are a big performance difference rex. i can understand about budget though.
Reply
Old Mar 28, 2009 | 10:03 PM
  #17  
05rex8's Avatar
sold the 8... :(
iTrader: (7)
 
Joined: Feb 2008
Posts: 4,917
Likes: 0
yeah I will see what happens next time around for tires

I have nowhere near 450whp anyways....

my car is still a torqueless wonder, turbo or not, lol.
Reply
Old Mar 28, 2009 | 11:57 PM
  #18  
DOMINION's Avatar
I don't buy Kool-Aid
 
Joined: Apr 2004
Posts: 8,823
Likes: 2
From: Vegas Baby!
See my sig for my set up. No issuse what so ever. Been running this set up sence last summer.
I'm going to get better tires soon but I have no issues with the stock tires. I will lose some grip on turns but thats norm for this car anyway.
Reply
Old Mar 29, 2009 | 12:06 AM
  #19  
djcharlee's Avatar
Registered
iTrader: (2)
 
Joined: Aug 2008
Posts: 180
Likes: 0
From: San Diego, Ca
I have been running those on my 18x9 for the last 4000 miles no problems. I drive hard a little and have had no problems. Disregard the gap in the rear. The S-tech where not installed in the back yet.

Check sig for setup


Last edited by djcharlee; Mar 29, 2009 at 12:09 AM.
Reply
Old Jul 1, 2009 | 07:46 AM
  #20  
padilla08's Avatar
Registered
 
Joined: Jun 2009
Posts: 62
Likes: 0
^ cool! those are really just stock tires? not bad, bro. not bad at all. you got close up pics?
Reply
Old Jul 1, 2009 | 07:51 AM
  #21  
XDEEDUBBX's Avatar
RX8 HA HA
 
Joined: Aug 2003
Posts: 11,772
Likes: 5
From: Gardena Cali 310
seriously thats not much of a stretch
Reply
Old Jul 1, 2009 | 01:37 PM
  #22  
LionZoo's Avatar
road warrior
 
Joined: Feb 2006
Posts: 1,861
Likes: 3
From: Oakland and Los Angeles, CA
It's not really my personal preference as I'd prefer a 245/40 on a 9", but Emilio from 949Racing runs a 225/45 on a 9" for his Miata for racing applications. 225/45 on 9" has been reported to have much success for the Miatas and are faster than 225/45 on 8" by a noticeable amount. Having said that I'm sure a 245/40 on 9" is even faster, but the NA/NB Miatas can't fit that without fender modifications.

If you really must, I'd say go for it.
Reply
Old Jul 4, 2009 | 06:11 PM
  #23  
Smoke Honda's Avatar
Mid-Boss
iTrader: (1)
 
Joined: Jul 2004
Posts: 545
Likes: 3
From: Boston, MA
Originally Posted by djcharlee
Hey, I got the same split in my ms front. Guess it happens to everyone.
Reply
Old Jul 5, 2009 | 01:02 PM
  #24  
SPHINX144's Avatar
Registered
 
Joined: Apr 2009
Posts: 646
Likes: 1
From: Houston, Tx
Originally Posted by Smoke Honda
Hey, I got the same split in my ms front. Guess it happens to everyone.
I personally like the geometry of the car with the nose lower than the rear... it looks really aggressive. Sort of like you are constantly hard braking into a turn.
Reply
Old Jul 6, 2009 | 01:33 AM
  #25  
TeamRX8's Avatar
Registered
iTrader: (25)
 
Joined: Apr 2005
Posts: 26,936
Likes: 2,141
it's OK for the purpose of using up the tires, but switch to 255 - 275 size for the replacements, the idea of going small on tire size to stiffen the sidewall is a bogus misconception and the sizes noted will typically fit without issue if your wheels are in the proper offset range
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cliffkemp
Series I Trouble Shooting
8
Dec 24, 2024 10:48 AM
Eliseo Esquivel
RX-8 Discussion
2
Sep 30, 2015 08:28 PM
XianUnix
Series I Trouble Shooting
6
Sep 29, 2015 03:48 PM
Learners_Permit
Series I Interior, Audio, and Electronics
8
Sep 27, 2015 07:38 PM
Snrub
Canada For Sale/Wanted
1
Sep 21, 2015 06:54 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -5. The time now is 04:52 AM.