Show full size 924Board.org
Discussion Forum of 924.org
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 Technical FAQ924 FAQ (Technical)   Technical924 Technical Section   Jump to 924.org924.org   Jump to PCA 924 Registry924 Registry

How To Upgrade your Toofah to Four Pot Brembos

 
Post new topic   Reply to topic    924Board.org Forum Index -> How-To
View previous topic :: View next topic  
Author Message
Rasta Monsta  



Joined: 12 Jul 2006
Posts: 11733
Location: PacNW

PostPosted: Wed May 19, 2010 3:53 pm    Post subject: How To Upgrade your Toofah to Four Pot Brembos Reply with quote

This is a three step process.

1) Acquire Four Brembos (86 951 is ideal candidate)
2) Acquire 86 951 Steering Knuckles, Strut Assemblies:



3) INSTALL!







Wow, they look a lot better bolted up, don't they?

Also, don't forget you need to have the driver's side spindle drilled for your speedo cable (my machinist said not to worry about potential for "weakening" the part), and have the cap milled with a 5mm square to accept the drive end of the cable.

Number-sign-in sexy, you ax me.
_________________
Toofah King Bad
  • WeiBe (1987 924S 2.5t) - 931 S3
Back to top
View user's profile Send private message Visit poster's website
Rich H  



Joined: 10 Jun 2007
Posts: 2665
Location: Preston, Lancs, UK

PostPosted: Wed May 19, 2010 5:16 pm    Post subject: Reply with quote

Why don't my parts suddenly clean and paint themselves
_________________
1994 Lotus Esprit S4 - Work in progress...
1980 Porsche 924 S2 DITC Turbo - Original spec
1978 Homo-Sapiens - Tired spec
1953 Landrover S1 - Pensioner Spec
Back to top
View user's profile Send private message
thirdgenbird  



Joined: 29 Feb 2008
Posts: 367
Location: Pella, IA USA

PostPosted: Wed May 19, 2010 9:39 pm    Post subject: Reply with quote

how did you put the bias valve in?

i have an oem 951 bias valve but it doesnt look like it will fit without a 951 brake line.
_________________
17in caymans, koni yellow coilovers, hypercoil springs, kla solid upper mounts, 968 sway bars, kla drop links, kla strut brace, fidanza flywheel, dansk catback, wilwood front calipers, ss brake lines, e-codes, 944 duckbill, manual rack,momo steering wheel
Back to top
View user's profile Send private message
Rasta Monsta  



Joined: 12 Jul 2006
Posts: 11733
Location: PacNW

PostPosted: Wed May 19, 2010 11:45 pm    Post subject: Reply with quote

It's been reported that no proportioning valve is needed with the "big" master cyl on 80 and later cars. . .I haven't driven it yet, so I guess I'll find out. With early toofah line routing ("X" split), installation of a proportioning valve would be a challenge. . .you'd need one valve for each rear wheel.
_________________
Toofah King Bad
  • WeiBe (1987 924S 2.5t) - 931 S3
Back to top
View user's profile Send private message Visit poster's website
ideola  



Joined: 01 Oct 2004
Posts: 15550
Location: Spring Lake MI

PostPosted: Wed May 19, 2010 11:51 pm    Post subject: Reply with quote

You didn't change to a front-rear split?
_________________
erstwhile owner of just about every 924 variant ever made
Back to top
View user's profile Send private message
Rasta Monsta  



Joined: 12 Jul 2006
Posts: 11733
Location: PacNW

PostPosted: Thu May 20, 2010 12:06 am    Post subject: Reply with quote

I didn't. . .we'll see what happens!


_________________
Toofah King Bad
  • WeiBe (1987 924S 2.5t) - 931 S3
Back to top
View user's profile Send private message Visit poster's website
thirdgenbird  



Joined: 29 Feb 2008
Posts: 367
Location: Pella, IA USA

PostPosted: Fri May 21, 2010 10:32 am    Post subject: Reply with quote

ive got a 924s. i take it we have a different line setup...
_________________
17in caymans, koni yellow coilovers, hypercoil springs, kla solid upper mounts, 968 sway bars, kla drop links, kla strut brace, fidanza flywheel, dansk catback, wilwood front calipers, ss brake lines, e-codes, 944 duckbill, manual rack,momo steering wheel
Back to top
View user's profile Send private message
Joes924Racer  



Joined: 03 Nov 2002
Posts: 11964
Location: Oregon, Denver Colorado native!

PostPosted: Fri May 21, 2010 12:15 pm    Post subject: Reply with quote

I dont get 4 pot brembos...


_________________
1979 porsche 924 Na
1980 porsche Turbo 931GT Replica
Have u ever driven a turbo.
Back to top
View user's profile Send private message Send e-mail Visit poster's website AIM Address
9XX Girl!  



Joined: 20 Sep 2009
Posts: 1617
Location: Cornish Riviera SW England

PostPosted: Fri May 21, 2010 2:29 pm    Post subject: Reply with quote

Joes924Racer wrote:
I dont get 4 pot brembos...


I don't get... the change of avatar and the paint strip-down either, but each to their own hay.
_________________
924 (84) N/A 2 ltr - 5 Speed - BLACK - Project (looking for 200BHP, any ideas!)
924 (81) N/A 2 ltr - 3 Speed Auto - SURINAM RED (Metallic) - Near Original Spec (sticking with originality)
BOTH ON THE ROAD, BOTH USED EVERY-OTHER DAY
Back to top
View user's profile Send private message
Carrera RSR  



Joined: 08 Jan 2010
Posts: 2312
Location: Somerset, UK

PostPosted: Sat May 22, 2010 11:05 pm    Post subject: Reply with quote

Is that M030 dampers as well or sleeved and repainted stock 951?

I had a set of 951 M030, Brembos, axles etc. and sold them before fitting!!
_________________
1980 931 - forged pistons, Piper cam, K27/26 3257 6.10 hybrid turbo, 951 FMIC, custom intake, Mittelmotor dizzy & cam pulley, H&S exhaust, GAZ Gold, Fuch'ed, Quaife
Now www.924board.org/viewtopic.php?t=34690
Then www.924board.org/viewtopic.php?t=31252
Back to top
View user's profile Send private message
Rasta Monsta  



Joined: 12 Jul 2006
Posts: 11733
Location: PacNW

PostPosted: Tue May 25, 2010 11:44 pm    Post subject: Reply with quote

They are regular late strut assemblies, painted and with a coilover kit installed.

Thirdgenbird, your S does have a different line setup (TT, or "front/rear split"), as well as equal sized calipers front to rear and a stepped master cylinder.
_________________
Toofah King Bad
  • WeiBe (1987 924S 2.5t) - 931 S3
Back to top
View user's profile Send private message Visit poster's website
Display posts from previous:   
Post new topic   Reply to topic    924Board.org Forum Index -> How-To All times are GMT + 10 Hours
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group