E90Post
 


Extreme Powerhouse
 
BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > UK > UK Technical Forum > 18's need to be staggered?



Reply
 
Thread Tools Search this Thread
      03-31-2009, 05:47 AM   #1
RCUK
Lieutenant Colonel
RCUK's Avatar
United Kingdom
102
Rep
1,672
Posts

Drives: 911 Turbo
Join Date: Dec 2008
Location: Orpington, Kent

iTrader: (4)

18's need to be staggered?

Hey all,

Ive been offered a set of wheels at a really good price (not sure why i need them ...) but they are an 8 x 18 fitment.

I think i read here that the wheels at the rear need to be bigger - is that correct?

I need to get back to the guy before the end of the day - so any help much appreciated!
__________________
Been there, done that, driven the 'Ring
Appreciate 0
      03-31-2009, 05:49 AM   #2
E92Fan
Moderator
E92Fan's Avatar
United Kingdom
334
Rep
5,493
Posts

Drives: .
Join Date: Aug 2007
Location: .

iTrader: (0)

Quote:
Originally Posted by RCUK View Post
Hey all,

Ive been offered a set of wheels at a really good price (not sure why i need them ...) but they are an 8 x 18 fitment.

I think i read here that the wheels at the rear need to be bigger - is that correct?

I need to get back to the guy before the end of the day - so any help much appreciated!
They don't need to be staggered, but if the offsets of the wheels are the same all the way round, you'll find the rears sit way too far into the arch - it'll look a bit odd, as well as handle and bit weird as the rear track will be too narrow. If you must persist with 8x18" all the way round, and the offsets are indeed the same, then you'll need to use something like 15mm hub-centric spacers on the rear.

In the end it's better to use 8.5x18" on the rears rather than the 8x18"
Appreciate 0
      03-31-2009, 05:53 AM   #3
Jude1
Captain
Jude1's Avatar
United Kingdom
29
Rep
690
Posts

Drives: 3 Series
Join Date: Apr 2008
Location: Everywhere

iTrader: (1)

Also the 8.5 helps accomodate the 255 tyre.
Appreciate 0
      03-31-2009, 06:13 AM   #4
RCUK
Lieutenant Colonel
RCUK's Avatar
United Kingdom
102
Rep
1,672
Posts

Drives: 911 Turbo
Join Date: Dec 2008
Location: Orpington, Kent

iTrader: (4)

This is why i ask before i buy!!

Cheers gents - saved me from myself there!
__________________
Been there, done that, driven the 'Ring
Appreciate 0
      03-31-2009, 06:15 AM   #5
E92Fan
Moderator
E92Fan's Avatar
United Kingdom
334
Rep
5,493
Posts

Drives: .
Join Date: Aug 2007
Location: .

iTrader: (0)

Quote:
Originally Posted by Jude1 View Post
Also the 8.5 helps accomodate the 255 tyre.
Yes indeed - helps balance out the car's handling, otherwise it becomes too understeery without the extra grip at the back...
Appreciate 0
      03-31-2009, 06:49 AM   #6
booforty
Major General
booforty's Avatar
United Kingdom
360
Rep
8,809
Posts

Drives: E92 M3
Join Date: Mar 2005
Location: London, UK

iTrader: (0)

Garage List
2008 E92 M3  [0.00]
Quote:
Originally Posted by E92Fan View Post
otherwise it becomes too understeery
Is "understeery" a technical term?
Appreciate 0
      03-31-2009, 07:03 AM   #7
ed335d
Major General
ed335d's Avatar
United Kingdom
144
Rep
6,912
Posts

Drives: E92 M3
Join Date: Jun 2008
Location: Surrey, UK

iTrader: (3)

Quote:
Originally Posted by RCUK View Post
Hey all,

Ive been offered a set of wheels at a really good price (not sure why i need them ...) but they are an 8 x 18 fitment.

I think i read here that the wheels at the rear need to be bigger - is that correct?

I need to get back to the guy before the end of the day - so any help much appreciated!
PM'd you
__________________
E92 M3, Jerez Black, Fox Red Novillo, 19'' M Double Spoke, folding mirrors, lumbar support, front seat heating, PDC, USB, DAB, EDC, Bluetooth, Logic 7, High Gloss Shadowline, big smile
Appreciate 0
      03-31-2009, 09:01 AM   #8
creepy coupe
Lieutenant General
creepy coupe's Avatar
1825
Rep
13,043
Posts

Drives: BMW M340I G20
Join Date: Aug 2007
Location: UK

iTrader: (2)

Garage List
2015 BMW 435d  [0.00]
2009 335i  [0.00]
Quote:
Originally Posted by booforty View Post
Is "understeery" a technical term?
I found this, so it must be


Appreciate 0
      03-31-2009, 01:54 PM   #9
E92Fan
Moderator
E92Fan's Avatar
United Kingdom
334
Rep
5,493
Posts

Drives: .
Join Date: Aug 2007
Location: .

iTrader: (0)

Quote:
Originally Posted by booforty View Post
Is "understeery" a technical term?
absolutely... goes with "oversteery" and "nobloodysteery" in the tonewah dictionary of technical driving terminology
Appreciate 0
      03-31-2009, 02:17 PM   #10
dxb335d
The Tarmac Terrorist
dxb335d's Avatar
England
1011
Rep
29,344
Posts

Drives: 997.2 GT3
Join Date: Mar 2007
Location: ''Fandango Towers''

iTrader: (3)

Garage List
You want the correct rear width or wider.
__________________
997.2 GT3
Appreciate 0
      03-31-2009, 02:27 PM   #11
willhollin
Major General
willhollin's Avatar
England
272
Rep
9,914
Posts

Drives: VW T5
Join Date: Apr 2008
Location: Worcestershire

iTrader: (1)

Garage List
Yes width is definitely a good thing in this instance.
Appreciate 0
      03-31-2009, 04:13 PM   #12
ed335d
Major General
ed335d's Avatar
United Kingdom
144
Rep
6,912
Posts

Drives: E92 M3
Join Date: Jun 2008
Location: Surrey, UK

iTrader: (3)

Quote:
Originally Posted by willhollin View Post
Yes width is definitely a good thing in this instance.
I'd go for wider rather than longer wheels
__________________
E92 M3, Jerez Black, Fox Red Novillo, 19'' M Double Spoke, folding mirrors, lumbar support, front seat heating, PDC, USB, DAB, EDC, Bluetooth, Logic 7, High Gloss Shadowline, big smile
Appreciate 0
      03-31-2009, 05:31 PM   #13
Hotcoupe
Major General
Hotcoupe's Avatar
United Kingdom
197
Rep
6,110
Posts

Drives: Don't know yet!
Join Date: Jul 2007
Location: UK

iTrader: (2)

Garage List
10mm Eibach / H&R spacers + 275 rear tyres, job done
__________________
=================================


Never argue with an idiot on the internet. He will drag you down to his level and beat you with experience.
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 06:45 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST