Notices
Series I AT-Specific Performance Mods Discuss engine and transmission modifications for your AT equipped RX-8

upgrading from 16 inch to 18 inch wheel

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 02-22-2008, 09:34 PM
  #1  
Boost Virgin Gonnabe
Thread Starter
iTrader: (1)
 
G-Gray dude's Avatar
 
Join Date: Oct 2007
Location: san mateo
Posts: 160
Likes: 0
Received 0 Likes on 0 Posts
upgrading from 16 inch to 18 inch wheel

from what i read somewhere here around the forum that if you have auto rx-8 with 16 inch wheel you can't upgrade it to bigger wheel like say 18 inch and bigger. I think you need to get a performance package with DSC, xenon, LSD etc that costs additional $2,000 first. Is that true after all?. I am confused right now cuz i am trying to upgrade my stock 16 inch wheel to bigger wheel.
Old 02-22-2008, 10:43 PM
  #2  
Registered
iTrader: (2)
 
Easy_E1's Avatar
 
Join Date: Sep 2005
Location: Bellevue WA
Posts: 7,675
Likes: 0
Received 5 Likes on 3 Posts
You can put any wheel you want to on the car. Anyone that fits.
I use to have a Base model AT with 16's. Traded it for the Gray one I have now. The wheels were the first to go. I got a set of 18 x 7.5 and put some 245/40-18's on there and had no issues.
Old 02-23-2008, 12:40 AM
  #3  
RX-8s Official Cool Guy
 
HiTMaNN's Avatar
 
Join Date: Mar 2004
Location: Vancouver BC
Posts: 2,150
Likes: 0
Received 1 Like on 1 Post
Originally Posted by G-Gray dude
from what i read somewhere here around the forum that if you have auto rx-8 with 16 inch wheel you can't upgrade it to bigger wheel like say 18 inch and bigger. I think you need to get a performance package with DSC, xenon, LSD etc that costs additional $2,000 first. Is that true after all?. I am confused right now cuz i am trying to upgrade my stock 16 inch wheel to bigger wheel.
Why would options such as Xenon and DSC not allow you to add bigger wheels :/
Old 02-23-2008, 12:48 AM
  #4  
Registered User
 
sosonic's Avatar
 
Join Date: Aug 2006
Posts: 792
Likes: 0
Received 2 Likes on 2 Posts
I would just go for 17s only, but that is just my opinion
Old 02-23-2008, 12:56 AM
  #5  
I am THAT guy
iTrader: (1)
 
Atilla's Avatar
 
Join Date: May 2007
Location: Caca Cali
Posts: 5,994
Likes: 0
Received 5 Likes on 4 Posts
Originally Posted by HiTMaNN
Why would options such as Xenon and DSC not allow you to add bigger wheels :/
i was thinking the exact same thing -

upgrade man! - i'm lookin' to get 18 x 9's
Old 02-23-2008, 01:31 AM
  #6  
is adjusting valve lash
 
TrochoidMagic's Avatar
 
Join Date: Sep 2007
Location: hollywooood!
Posts: 1,060
Likes: 0
Received 0 Likes on 0 Posts
i'm positive the restrictions are for the other way around.
base pkg should have sslightly smaller rotors and calipers so everything should clear...oem wise.

but say a GT pkg trying to squeeeze on a 16inch... never happen, you only hear in fairytale.

at any rate...17 can barely clear my brakes. and many upgrade to wider or bigger.
or both...only do they go with a smaller diameter for some performance reasons.
Old 02-23-2008, 02:19 AM
  #7  
Registered User
 
jacquesboy's Avatar
 
Join Date: Feb 2008
Location: port saint lucie, Florida
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Have an 07 white pearl with the performance package. The brakes are larger than stock but stock still should accomidate 18's
Old 03-09-2008, 09:06 PM
  #8  
Registered User
 
sldrmr21's Avatar
 
Join Date: Dec 2006
Location: around orlando
Posts: 85
Likes: 0
Received 0 Likes on 0 Posts
I've done this. Switched the 16's for the 18's right? I did it for mine, '06 sport model so I'm guessing that it should be fine for your's. But beware the ridiculous amount Mazda will ask from you. I think they sell their wheels for 600$ a wheel.
Old 03-11-2008, 08:35 AM
  #9  
IYAOYAS
 
Dive Bum's Avatar
 
Join Date: Feb 2008
Location: Jacksonville, FL
Posts: 189
Likes: 0
Received 0 Likes on 0 Posts
No doubt, buying any parts straight from Mazda is expensive. You might want to check out the RX- Parts For Sale/Wanted section of the board. People are always upgrading their stock OEM 18". Make sure that you get the TPMS with the 18s as the one on the 16 will not work on it.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Carbon8
RX-8's For Sale/Wanted
42
02-27-2020 08:39 AM
JimmyBlack
Series I Major Horsepower Upgrades
273
02-10-2020 10:23 PM
Randolph Alvarez
New Member Forum
1
09-14-2015 04:25 AM
stickmantijuana
Series I Wheels, Tires, Brakes & Suspension
0
09-04-2015 10:31 PM



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

Quick Reply: upgrading from 16 inch to 18 inch wheel



All times are GMT -5. The time now is 06:50 PM.