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

!!!Wheel Size For Wide Body!!!

Thread Tools
 
Search this Thread
 
Old Oct 18, 2005 | 08:02 AM
  #1  
waldo's Avatar
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Jun 2004
Posts: 34
Likes: 0
From: Brisbane
!!!Wheel Size For Wide Body!!!

hey guys, i know it should be in the other section but this is quite urgent and needs to be seen. What is the max width of a wheel i can fit under 30mm front guards and 50mm rear guards. Will 12" Rear Wheels with an offset of -20 fit under the back and 10" fit under the front

Need help urgently

thanks, Todd
Reply
Old Oct 18, 2005 | 08:23 AM
  #2  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
Originally Posted by waldo
hey guys, i know it should be in the other section but this is quite urgent and needs to be seen. What is the max width of a wheel i can fit under 30mm front guards and 50mm rear guards. Will 12" Rear Wheels with an offset of -20 fit under the back and 10" fit under the front
No on the rear.
If the offset on the 10" up front is about "0", it should fit.


-Ted
Reply
Old Oct 18, 2005 | 08:26 AM
  #3  
waldo's Avatar
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Jun 2004
Posts: 34
Likes: 0
From: Brisbane
thanks heaps, what size rim will fit on the on the rear at the max, and the max at the front

cheers, todd
Reply
Old Oct 18, 2005 | 08:29 AM
  #4  
civic_killer's Avatar
Junior Member
Tenured Member 05 Years
 
Joined: Oct 2005
Posts: 14
Likes: 0
From: NC
wiiiiiiide
Reply
Old Oct 18, 2005 | 09:39 AM
  #5  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
That 12" -20 will clear everything inside, but I highly doubt 50mm of overfender is going to cover all of it.
Unless you're running major hipari, that 12" can easily fit a 335 wide tire!
I would go at least 1/2" if not a full 1" more on the overfender to cover those wheels in back.


-Ted
Reply
Old Oct 18, 2005 | 10:54 AM
  #6  
YearsOfDecay's Avatar
Locust of the apocalypse
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 2,553
Likes: 2
From: Directly above the center of the earth (York, PA)
Holy pipe dream batman........
Reply
Old Oct 18, 2005 | 08:41 PM
  #7  
owen is fat's Avatar
Rotary Freak
Tenured Member 05 Years
 
Joined: Apr 2004
Posts: 1,579
Likes: 0
From: Rochester, NY
with the right offset you could fit a 295 or maybe even a 305 under a 50mm wider rear fender but its cutting it really close.

I have 30mm wider rear fenders and I can fit a 285 where it almost touches the trailing arm but clears the untrimmed fender lip by 1/4"

I wouldnt use anything wider than a 11" wheel. youre limited by how far inboard you can run the wheel so you would have to run a relatively skinny 285 on that 12" wheel and it would be totally hipari... just waiting for some serious curbage.
Reply
Old Oct 26, 2005 | 04:56 AM
  #8  
waldo's Avatar
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Jun 2004
Posts: 34
Likes: 0
From: Brisbane
Front 10Jx18 inch 114.3 to offset-3 PCD5 hole
Rear 11.5Jx18 inch Offset -10
Front Firestone F-690 225 / 40R18        
Rear BRIDGESTONE GRID. 255 / 35R18


how does this size sound with the same size guards? with some camber to fit them under?
Reply
Old Oct 26, 2005 | 05:58 AM
  #9  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
Wheels will clear everything inside.

11.5" rear can do down to a +5 offset; you're still got at least 15mm of clearance inside.

What I don't like is the big hipari you're trying to run with those rim widths.

225 on a 10" and 255 on a 11.5" is just unsafe...


-Ted
Reply
Old Oct 26, 2005 | 06:07 AM
  #10  
waldo's Avatar
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Jun 2004
Posts: 34
Likes: 0
From: Brisbane
they are the tyres included in the auction, will the rim, thats all im worried about, fit in line with the edge of these guards or under them? because its illegal in my country to have the wheels sticking out the guards.
Reply
Old Oct 26, 2005 | 06:41 AM
  #11  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
They will not fit under stock fenders.
Fronts need like 30mm of overfender.
Rears need like 30mm of overfender.
30mm front and back should cover those wheels.

I'd still worry about the tires.
You just graze anything with those wheels, and it'll chew the crap out of the lip.


-Ted
Reply
Old Oct 26, 2005 | 06:43 AM
  #12  
waldo's Avatar
Thread Starter
Junior Member
Tenured Member 05 Years
 
Joined: Jun 2004
Posts: 34
Likes: 0
From: Brisbane
yeah, ive got 30mm front guards and 50mm guards as stated at the top. so its all good then, and i dont plan on keeping the tyres that come with the wheels, they are very worn anyway, maybe some 245's for the front and 275's rear
Reply
Old Oct 26, 2005 | 07:54 AM
  #13  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
Good deal!
Good luck!


-Ted
Reply
Old Oct 26, 2005 | 10:51 AM
  #14  
J.T.P.'s Avatar
Hot Line
Tenured Member 10 Years
iTrader: (13)
 
Joined: Jun 2005
Posts: 1,520
Likes: 1
From: Covina, CA
Originally Posted by waldo
yeah, ive got 30mm front guards and 50mm guards as stated at the top. so its all good then, and i dont plan on keeping the tyres that come with the wheels, they are very worn anyway, maybe some 245's for the front and 275's rear
http://www.1010tires.com/WheelOffsetCalculator.asp
Wheel Offset Calculator

http://www.miata.net/garage/tirecalc.html
Tire size calculator

here ya go.... take the specs from your current wheels, compare with the new wheels/tires and the go measure...
Reply
Old Oct 26, 2005 | 03:50 PM
  #15  
owen is fat's Avatar
Rotary Freak
Tenured Member 05 Years
 
Joined: Apr 2004
Posts: 1,579
Likes: 0
From: Rochester, NY
wowsah, 11.5 wide is WIDE

Last edited by owen is fat; Oct 26, 2005 at 03:53 PM.
Reply
Old Oct 26, 2005 | 05:28 PM
  #16  
NOPR's Avatar
Rotary Apprentice
Tenured Member 15 Years
 
Joined: Jan 2005
Posts: 2,181
Likes: 0
From: USA
hipari = stretched tires? or... ?
Reply
Old Oct 26, 2005 | 11:50 PM
  #17  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
Yeah, hipari in Japanese literally means "stretch" or "stretched".

It's the dorifuto trend of running too-skinny tires on too-wide rims.


-Ted
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BNR34RB26DETT
Build Threads
42
Feb 28, 2018 11:27 AM
ChrisRX8PR
Single Turbo RX-7's
18
Aug 21, 2015 01:56 PM
Frisky Arab
2nd Generation Specific (1986-1992)
13
Aug 18, 2015 05:30 PM
KAL797
Test Area 51
0
Aug 11, 2015 03:47 PM




All times are GMT -5. The time now is 05:30 PM.