Notices
944 Turbo and Turbo-S Forum 1982-1991
Sponsored by:
Sponsored by: Clore Automotive

Build your own ITB's

Thread Tools
 
Search this Thread
 
Old 10-24-2009, 06:54 PM
  #61  
944obscene
Three Wheelin'
 
944obscene's Avatar
 
Join Date: Sep 2005
Location: Tulsa Oklahoma
Posts: 1,965
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by V2Rocket_aka944
oh cool!!
Very. I'm liking this more and more every time I think about it. It wouldn't really be that hard to start things off, as far as aquiring the parts, but I'm gonna need to do some research and figure out how to figure runner length, and whether or not I include the length of the throttle body in measuring overall length. Measure from the throttle plate back, or from the mouth of the trumpet. Plenum volume and shape. Ya know. All that technical ish.
Old 10-25-2009, 09:40 AM
  #62  
Chris White
Addict
Rennlist Member

Rennlist Small
Business Sponsor

 
Chris White's Avatar
 
Join Date: Jul 2001
Location: Marietta, NY
Posts: 7,505
Likes: 0
Received 36 Likes on 27 Posts
Default

Originally Posted by JohnKoaWood
http://www.summitracing.com/parts/SS...6/?image=large

electric vacuum pump for running power brakes!
You still need the power brake system w/booster....that part is just the vacuum source
Old 11-02-2009, 12:34 AM
  #63  
spoolin51
Three Wheelin'
Thread Starter
 
spoolin51's Avatar
 
Join Date: Jul 2008
Location: Dallas / Chicago
Posts: 1,537
Likes: 0
Received 0 Likes on 0 Posts
Default

So who's gonna do this DIY?
Old 11-02-2009, 01:02 AM
  #64  
V2Rocket
Rainman
Rennlist Member
 
V2Rocket's Avatar
 
Join Date: Jan 2007
Location: Nashville, TN
Posts: 45,536
Received 645 Likes on 499 Posts
Default

Originally Posted by spoolin51
So who's gonna do this DIY?
let me finish my AOS delete and SC before i go steal someones busa.
Old 11-05-2009, 02:04 PM
  #65  
ramius665
Rennlist Member
 
ramius665's Avatar
 
Join Date: Nov 2006
Location: Waldorf, MD
Posts: 2,077
Likes: 0
Received 1 Like on 1 Post
Default

I'm seriously thinking this will be my winter project. Just need to find the time to get started...
Old 11-05-2009, 03:07 PM
  #66  
95ONE
Race Car
 
95ONE's Avatar
 
Join Date: Sep 2005
Location: TEXAS
Posts: 4,247
Likes: 0
Received 0 Likes on 0 Posts
Default

Runner lngth calculated from beginning of trumpet to back of valve. Should have pics of my Trumpet/Throttle body/velocity tube next week. Of course just one piece of many for this project.
Old 11-07-2009, 06:09 AM
  #67  
xschop
Drifting
 
xschop's Avatar
 
Join Date: May 2009
Posts: 2,721
Likes: 0
Received 4 Likes on 4 Posts
Default

Eventually I would like an ITB setup for my V8. I have been watching you guys on this. Very doable for the Busa bodies and would be the route I would go as DIY. As for Vacuum booster delete, I just recently finished developing a Bolt-on Dual MC housing for the Tilton/Wilwood MCs. The Single MC pushrod is simple enough,but the dual MC setup is much nicer/adjustable. All you do is call Tilton and let them know what car/brake set-up you are running and they point you to the MC choices...


Old 11-07-2009, 10:42 AM
  #68  
V2Rocket
Rainman
Rennlist Member
 
V2Rocket's Avatar
 
Join Date: Jan 2007
Location: Nashville, TN
Posts: 45,536
Received 645 Likes on 499 Posts
Default

guessing that two master cylinders eliminates the need for a booster?
Old 11-07-2009, 11:51 AM
  #69  
Smithmotorworks
Rennlist Member
 
Smithmotorworks's Avatar
 
Join Date: Apr 2004
Location: Panama City, Fl.
Posts: 129
Likes: 0
Received 0 Likes on 0 Posts
Default

I have seen these first hand, and in use (on a bmw).
The qaulity is excellent in my opinion.

I am currently building a 3.1liter turbo and am using these.
I will post pictures in a couple of weeks.

I have been working with Kevin (Extrudabody owner) on this for a little while.
Old 11-07-2009, 12:40 PM
  #70  
95ONE
Race Car
 
95ONE's Avatar
 
Join Date: Sep 2005
Location: TEXAS
Posts: 4,247
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by V2Rocket_aka944
guessing that two master cylinders eliminates the need for a booster?
Yes. the response and feel are a matter of taste.. But I love it.

Just looking at the pics above though.. the exhaust header is ridiculously close to the bottom master cylinder. (use that as rear cylinder in the very least?!) I would wrap the header and use a piece of metal as a shield.

Im keeping the master cylinders inside the firewall. Curious why you didn't go that route since you've completely changed over and needed the engine bay space?
Old 11-07-2009, 01:24 PM
  #71  
CPR
Race Director
 
CPR's Avatar
 
Join Date: Jul 2008
Location: Yorktown, Virginia
Posts: 11,218
Likes: 0
Received 3 Likes on 3 Posts
Default

Name:  ZX14.jpg
Views: 354
Size:  113.9 KB
Old 11-07-2009, 02:57 PM
  #72  
xschop
Drifting
 
xschop's Avatar
 
Join Date: May 2009
Posts: 2,721
Likes: 0
Received 4 Likes on 4 Posts
Default

****Curious why you didn't go that route since you've completely changed over and needed the engine bay space?****

Because I designed it to be 100% Bolt-on. And yes, a Turbo style alloy heat shroud is all that is needed and cheap/simple to make. The Tilton housing comes with a biasing balance rod too
Old 11-07-2009, 03:21 PM
  #73  
95ONE
Race Car
 
95ONE's Avatar
 
Join Date: Sep 2005
Location: TEXAS
Posts: 4,247
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by xschop
****Curious why you didn't go that route since you've completely changed over and needed the engine bay space?****

Because I designed it to be 100% Bolt-on. And yes, a Turbo style alloy heat shroud is all that is needed and cheap/simple to make. The Tilton housing comes with a biasing balance rod too
Ah. ok.. So you're using the stock brake pedal... Got it..
Old 11-07-2009, 04:32 PM
  #74  
V2Rocket
Rainman
Rennlist Member
 
V2Rocket's Avatar
 
Join Date: Jan 2007
Location: Nashville, TN
Posts: 45,536
Received 645 Likes on 499 Posts
Default

xschop. you have a pm, i want one of those.
Old 11-08-2009, 10:45 AM
  #75  
ramius665
Rennlist Member
 
ramius665's Avatar
 
Join Date: Nov 2006
Location: Waldorf, MD
Posts: 2,077
Likes: 0
Received 1 Like on 1 Post
Default

Is that a custom made bracket for the double MCs?


Quick Reply: Build your own ITB's



All times are GMT -3. The time now is 07:29 AM.