Notices
Wheels, Tyres & Brakes

Speedlines and 4 pots

Thread Tools
 
Search this Thread
 
Old 15 October 2002, 12:28 PM
  #1  
Jolly Green Monster 2
Scooby Regular
Thread Starter
 
Jolly Green Monster 2's Avatar
 
Join Date: Dec 2001
Posts: 3,418
Likes: 0
Received 0 Likes on 0 Posts
Question

Everyone says that you cannot put these wheels :



Over Fourpots..

Has anyone actually tried?

I am confused how the offset on the RB5 wheels which are the same design can be different without arch incidents either on my car or on an RB5?

Was it just a coincidence that Prodrive stopped supplying these wheels when the 4pots were fitted to the car?

Is there perhaps not much clearance but they still fit?

If it is a definite no no then I might have to look into fitting twin 2pots when I upgrade eventually as these wheels are not going...

Cheers for any info

JGM
Old 15 October 2002, 02:08 PM
  #2  
Jolly Green Monster 2
Scooby Regular
Thread Starter
 
Jolly Green Monster 2's Avatar
 
Join Date: Dec 2001
Posts: 3,418
Likes: 0
Received 0 Likes on 0 Posts
Wink

No one tried?

JGM
Old 15 October 2002, 02:11 PM
  #3  
Avi
Scooby Regular
 
Avi's Avatar
 
Join Date: Apr 2001
Location: Manchester
Posts: 5,084
Likes: 0
Received 0 Likes on 0 Posts
Post

ToneLoc sold me his speedlines because he couldn't get his four pots under them . My Wheels are exactly the same .
Old 15 October 2002, 02:12 PM
  #4  
MarkT
Scooby Regular
 
MarkT's Avatar
 
Join Date: Sep 2002
Posts: 383
Likes: 0
Received 0 Likes on 0 Posts
Post

I've got Brembo 4 pots & these wheels - need to use about 3mm spacers - not ideal but it's been fine for 42k miles.
Old 15 October 2002, 02:14 PM
  #5  
Jolly Green Monster 2
Scooby Regular
Thread Starter
 
Jolly Green Monster 2's Avatar
 
Join Date: Dec 2001
Posts: 3,418
Likes: 0
Received 0 Likes on 0 Posts
Wink

MarkT,

Did you try without the spacer?

JGM
Old 15 October 2002, 02:25 PM
  #6  
MarkT
Scooby Regular
 
MarkT's Avatar
 
Join Date: Sep 2002
Posts: 383
Likes: 0
Received 0 Likes on 0 Posts
Post

Impossible - can't get the wheel on - with spacers there's a mm or 2 of clearance.
Also if u get a puncture at the front u have to change 2 wheels - spacesaver's way wrong - only fits on the back.
Old 15 October 2002, 02:26 PM
  #7  
chris singleton
Scooby Regular
 
chris singleton's Avatar
 
Join Date: Feb 2002
Posts: 2,547
Likes: 0
Received 0 Likes on 0 Posts
Post

I found this out too late at a cost.

The RB5 wheels are a slightly different design, the spokes at the top bend out (cant think of a better to way to explain that) allowing that vital clearance.

You can use spacers but most on here don't think it's a good idea, especially if you do track/drive the car hard.

Chris
Old 15 October 2002, 02:27 PM
  #8  
Jolly Green Monster 2
Scooby Regular
Thread Starter
 
Jolly Green Monster 2's Avatar
 
Join Date: Dec 2001
Posts: 3,418
Likes: 0
Received 0 Likes on 0 Posts
Wink

Space saver is like that with the cars with 4pots anyway.

Okay thanks...

Would have rather had confirmation the otherway but at least it is for sure that they don't fit.

JGM
Old 15 October 2002, 02:28 PM
  #9  
chris singleton
Scooby Regular
 
chris singleton's Avatar
 
Join Date: Feb 2002
Posts: 2,547
Likes: 0
Received 0 Likes on 0 Posts
Post

Forgot to say, didn't actually try, relied on opinios of people that had who said it didn't fit
Old 15 October 2002, 02:29 PM
  #10  
Dunk
Scooby Regular
iTrader: (1)
 
Dunk's Avatar
 
Join Date: May 2001
Location: Berk (s)
Posts: 2,491
Likes: 0
Received 0 Likes on 0 Posts
Post

Twin two pots ???? Who, where, £ etc.
Tell me more !
Old 15 October 2002, 02:36 PM
  #11  
Jolly Green Monster 2
Scooby Regular
Thread Starter
 
Jolly Green Monster 2's Avatar
 
Join Date: Dec 2001
Posts: 3,418
Likes: 0
Received 0 Likes on 0 Posts
Wink

Cheers Chris... this is what I was relying on, the fact that everyone says they don't fit but was after someone that had tried bolting them on..

Dunk,

It was a pie in the sky thought.. if two pots fit, and there is room around the disk why not fit a second two pot caliper?
Probably issues of heat and weight to consider.

My father in-law has endless amounts of scrap metal and a welder. just had a idea I could make a bracket and buy some 2pots cheap..
standard disk size though so probably less braking power than 4pots?
Also obviously a fair bit extra unsprung weight..

Anything to save a few squids! and be different.

JGM
Old 15 October 2002, 02:42 PM
  #12  
Tone Loc
Scooby Regular
iTrader: (1)
 
Tone Loc's Avatar
 
Join Date: Mar 2000
Location: UK
Posts: 5,166
Likes: 0
Received 0 Likes on 0 Posts
Post

Just to confirm they do not fit.... and yes i did try (again and again and again ). The only way to get the Subaru 4 pots to fit (with about 2-3mm clearance between the caliper and inside of the wheel) is to use 7mm spacers. This would really mean using longer stud bolts plus all the load would now be on these and not the centre spigot. I decided to get some Superturismo 2s (ST2s) which prodrive switched two when the 4 pots were fitted to UK cars, so Andy (Avi) got my wheels.

Sorry ,

Tony.
Old 15 October 2002, 03:22 PM
  #13  
MikeWood
Scooby Regular
 
MikeWood's Avatar
 
Join Date: Jul 2000
Location: Solihull
Posts: 1,498
Likes: 0
Received 0 Likes on 0 Posts
Post

You are correct in that these wheels do not fit over Subaru 4 pot calipers in ET55.

The RB5 wheel looks similar but does not have the same spoke shape giving more caliper clearance.

I may have another solution though to upgrade the brakes and still fit behind these wheels.

Regards

Mike

Old 15 October 2002, 03:25 PM
  #14  
Jolly Green Monster 2
Scooby Regular
Thread Starter
 
Jolly Green Monster 2's Avatar
 
Join Date: Dec 2001
Posts: 3,418
Likes: 0
Received 0 Likes on 0 Posts
Wink

Cheers people..

What would be the solution then Mike??

JGM
Old 15 October 2002, 04:05 PM
  #15  
MikeWood
Scooby Regular
 
MikeWood's Avatar
 
Join Date: Jul 2000
Location: Solihull
Posts: 1,498
Likes: 0
Received 0 Likes on 0 Posts
Post

How about a caliper that fits with the same disc as the 4 pots and takes the same pads as 97/98MY?

mail me direct if you are interested

Mike

[Edited by MikeWood - 10/15/2002 4:28:51 PM]
Old 15 October 2002, 04:10 PM
  #16  
Jolly Green Monster 2
Scooby Regular
Thread Starter
 
Jolly Green Monster 2's Avatar
 
Join Date: Dec 2001
Posts: 3,418
Likes: 0
Received 0 Likes on 0 Posts
Wink

Tried Mike but no email in your profile (likewise none in mine)
I tried Prodrive's website but no email there either?

Email me with the details please.

Thanks

JGM

[Edited by Jolly Green Monster 2 - 10/21/2002 9:05:19 AM]
Old 15 October 2002, 04:33 PM
  #17  
Godspeed Brakes
THE braking specialist
iTrader: (259)
 
Godspeed Brakes's Avatar
 
Join Date: Dec 2000
Location: www.godspeedbrakes.co.uk
Posts: 8,004
Received 49 Likes on 37 Posts
Post

My 325mm four pot kit will fit behind these wheels , but we have had to modify the standard 325mm kit to get it to fit , there are a couple of members on here with them fitted , Our 308mm foour pot kit also fits , Cheers Ian
Old 15 October 2002, 04:35 PM
  #18  
CrisPDuk
Scooby Regular
 
CrisPDuk's Avatar
 
Join Date: Sep 2001
Location: The Cheshire end of the emasculated Cat & Fiddle
Posts: 9,465
Likes: 0
Received 0 Likes on 0 Posts
Post

I ran wheels similar to these with 3mm spacers on my 4 pot equipped Legacy before I put the current rims on. My experience is as follows:
1. You can put up to 5mm of spacer on before you need to resort to longer studs. I am still running my 3mm spacers even with the MY00 16" rims, with a little added camber and MY01 front struts, they do wonders for the turn-in.

2. You can get the rear of the spokes machined out to clear the calipers, this is effectively what Prodrive did (they specced a larger cut-away to the speedline factory). If you look at the rear of the wheel it is a machined finish anyway and there is plenty of meat left before you are approaching RS4 plastic wheel syndrome.

The second option is only really feasible if you have access to a machine shop at trade rates, as I have. But if you want some cheap (circa £15/pair) ally spacers knocking up drop me a mail to the addy in my profile.
Old 15 October 2002, 08:20 PM
  #19  
Tone Loc
Scooby Regular
iTrader: (1)
 
Tone Loc's Avatar
 
Join Date: Mar 2000
Location: UK
Posts: 5,166
Likes: 0
Received 0 Likes on 0 Posts
Post

Prodrive spec'd the wheel to be cut away at the back!!!!!!!!!!! Is this the RB5 wheel your reffering too? If it is it isn't a superturismo with the back cut out.... they are very different wheels (with the same basic double spoke design).

Tony.
Old 16 October 2002, 12:26 PM
  #20  
Jolly Green Monster
Former Sponsor
iTrader: (4)
 
Jolly Green Monster's Avatar
 
Join Date: Jan 2001
Location: ECU Mapping - www.JollyGreenMonster.co.uk
Posts: 16,548
Likes: 0
Received 2 Likes on 2 Posts
Thumbs down

Wife was involved in a car accident yesterday so priorities have changed.. will look into the brakes when things get back to normal...

Thankfully everyone is okay

JGM
Old 16 October 2002, 12:36 PM
  #21  
Tone Loc
Scooby Regular
iTrader: (1)
 
Tone Loc's Avatar
 
Join Date: Mar 2000
Location: UK
Posts: 5,166
Likes: 0
Received 0 Likes on 0 Posts
Post

Glad to hear there's no serious damage and everyone is ok..... hopefully a swift recovery.

Tony.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Abx
Subaru
22
09 January 2016 05:42 PM
shorty87
Full Cars Breaking For Spares
19
22 December 2015 11:59 AM
Lukesaunders91
Member's Gallery
19
11 October 2015 11:07 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM
dazh71
ScoobyNet General
7
01 October 2015 09:26 AM



Quick Reply: Speedlines and 4 pots



All times are GMT +1. The time now is 04:30 AM.