2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

how big can i go (tires)

Thread Tools
 
Search this Thread
 
Old 10-14-02, 11:23 PM
  #1  
Junior Member

Thread Starter
 
Join Date: Aug 2002
Location: New orleans
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
how big can i go (tires)

I'm looking to throw some bigger tires on my 88t2 i just dont know how big i can go. I've got 225/50/16 on it now and i want to go to 245/50/16 i just dont know if i've got the clearance.
(245/50/16 on back only i've got about 3/4 of an inch maybe less to my outside wheelwell)
Old 10-14-02, 11:34 PM
  #2  
...

 
Ryde _Or_Die's Avatar
 
Join Date: Aug 2001
Location: Tampa, FL
Posts: 7,539
Likes: 0
Received 0 Likes on 0 Posts
I don't think you'll get much, if any, more tire on the ground by running 245s instead of 225s on a 7" rim. If you have some wider aftermarket rims disregard this comment.
Old 10-15-02, 12:32 AM
  #3  
SOLD THE RX-7!

 
Scott 89t2's Avatar
 
Join Date: Mar 2001
Location: Vancouver, BC, Canada
Posts: 7,451
Likes: 0
Received 0 Likes on 0 Posts
if it's on stock rims then no way. there is no point.

2nd, if you go to a 245, it would be a 45 series... not 50
3rd. you an't gona fit 245's on the front no matter what rim.
Old 10-15-02, 02:39 AM
  #4  
Banned. I got OWNED!!!

 
hypntyz7's Avatar
 
Join Date: Jul 2001
Location: usa
Posts: 3,052
Likes: 0
Received 1 Like on 1 Post
yeah 225s on the front are about the max, maybe 235s if you roll the fender a bit
Old 10-15-02, 07:30 AM
  #5  
Daily Domestic Killer

 
BlackRx7's Avatar
 
Join Date: Mar 2001
Location: San Antonio, Tx, USA
Posts: 2,425
Likes: 0
Received 0 Likes on 0 Posts
I've noticed, that on larger wheels the sidewall numbers seem differn't, I saw some viper tires at the last autoX like 335X35X18, but the sidewall looked the same hieght and the 240x next to it had 225X45X17, anyone wanna help?
Old 10-15-02, 07:50 AM
  #6  
Full Member

 
Join Date: Mar 2001
Location: Irvine, California
Posts: 145
Likes: 0
Received 2 Likes on 1 Post
45 is % of 225, not a solid reading, so the 335s with 35 % is about 11 cm tall, and the 240 would have tires that are about 10 cm tall
Old 10-15-02, 10:41 AM
  #7  
Full Member

 
SLOWT2's Avatar
 
Join Date: Apr 2002
Location: new hampshire, middleton(a town so small we have no conveince stores)
Posts: 241
Likes: 0
Received 0 Likes on 0 Posts
i have fender flares and i have 235/45/16 in front and 275/45/16 in the rear

--joe
Old 10-15-02, 10:55 AM
  #8  
Banned. I got OWNED!!!
 
BlackFC's Avatar
 
Join Date: Sep 2001
Location: Pensacola, FL
Posts: 311
Likes: 0
Received 0 Likes on 0 Posts
I am running 235 45 17 and 255 40? 17's on my 17x8/17x9's and the only rubbing problems I have had are with the fronts hitting the spring perches on the coilovers when they are lowered all the way down, bring them up a little and its fine. I havent gotten the car aligned yet.

The reason the aspect ratio (the middle number) of a tire changes on a larger rim/tire is because its just that, a ratio. the wider the tire, the less ratio of sidewall you need to come up with the same size sidewall.
Old 10-15-02, 01:32 PM
  #9  
Lives on the Forum

 
RETed's Avatar
 
Join Date: Feb 2001
Location: n
Posts: 26,664
Likes: 0
Received 17 Likes on 16 Posts
The question is WHY you want wider tires?&nbsp Is your car actually overpowering the current tires?&nbsp Or you're looking for a "meaner" look?

The car is very balanced with 225/50/16 in all 4 corners, even with mildly modified FC's.&nbsp 245/45/16 is technically the next size up - neither 235 size comes close to the stock rolling diameter.&nbsp 245 on a 7" wide rim is unsafe at best.

IMO, you can't run anything larger than a 225 up front anyways.


-Ted
Old 10-15-02, 01:46 PM
  #10  
OC_
I'm bastardizing my car!

 
OC_'s Avatar
 
Join Date: Sep 2002
Location: Naperville, IL.
Posts: 1,258
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by RETed
The question is WHY you want wider tires?&nbsp Is your car actually overpowering the current tires?&nbsp Or you're looking for a "meaner" look?

The car is very balanced with 225/50/16 in all 4 corners, even with mildly modified FC's.&nbsp 245/45/16 is technically the next size up - neither 235 size comes close to the stock rolling diameter.&nbsp 245 on a 7" wide rim is unsafe at best.

IMO, you can't run anything larger than a 225 up front anyways.


-Ted
i see you dont road race

isent 235 kind of an off size?
Old 10-15-02, 01:57 PM
  #11  
Lives on the Forum

 
RETed's Avatar
 
Join Date: Feb 2001
Location: n
Posts: 26,664
Likes: 0
Received 17 Likes on 16 Posts
Originally posted by OC_
i see you dont road race
Au contrare - we've had good results running Toyo RA-1's in 225/50/16 in all 4 corners with very good results.&nbsp If I could run 245's in all 4 corners, I would, but it's next to impossible to run them up front.


isent 235 kind of an off size?
Yes, it is.
Old 10-15-02, 02:52 PM
  #12  
I AM A THIEF!! READ THE FEEDBACK SECTION!

 
MazdaRx7Racer4Life's Avatar
 
Join Date: Aug 2002
Location: Miami, FL
Posts: 86
Likes: 0
Received 0 Likes on 0 Posts
i fit 245 50 16 with aftermarket rims, and 225 in the front
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jeff20B
1st Generation Specific (1979-1985)
73
09-16-18 07:16 PM
rx7jocke
Suspension/Wheels/Tires/Brakes
72
06-17-16 03:48 AM
chiefmg
1st Generation Specific (1979-1985)
2
09-10-15 07:46 AM



Quick Reply: how big can i go (tires)



All times are GMT -5. The time now is 01:26 AM.