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

stock J boot with aftermarket turbo

Thread Tools
 
Search this Thread
 
Old 01-07-2006 | 08:16 PM
  #1  
david fracolli's Avatar
david fracolli
Thread Starter
Three Wheelin'
 
Joined: Jan 2002
Posts: 1,678
Likes: 1
From: Sunnyvale, Ca.
Default stock J boot with aftermarket turbo

Is anyone running a stock J boot with an aftermarket turbo? If so can you tell me how you got it to work with the largo turbo inlet?
The inlet on the turbo I have is 2.75" and i am trying to modify the stock J boot to get it to work with the larger turbo inlet. Any help or pictures would be greatly appreciated as I have had to drastically move up the time frame that I neecd to get my car on the road!
Old 01-07-2006 | 08:47 PM
  #2  
dougoh's Avatar
dougoh
Burning Brakes
 
Joined: Jun 2004
Posts: 884
Likes: 0
From: new jersey
Default

this is what danno sent to me before i switched to vitesse stage 3...cut the j boot back and he sent me this reducer...hope this helps

Last edited by dougoh; 01-18-2008 at 09:36 PM.
Old 01-07-2006 | 09:32 PM
  #3  
dougoh's Avatar
dougoh
Burning Brakes
 
Joined: Jun 2004
Posts: 884
Likes: 0
From: new jersey
Default

you can even have my old set up if you want it ...its just lying around takin up space.

Last edited by dougoh; 01-18-2008 at 09:36 PM.
Old 01-07-2006 | 09:50 PM
  #4  
david fracolli's Avatar
david fracolli
Thread Starter
Three Wheelin'
 
Joined: Jan 2002
Posts: 1,678
Likes: 1
From: Sunnyvale, Ca.
Default

PM sent.
Thanks!!!!
Old 01-07-2006 | 11:00 PM
  #5  
Tom M'Guinn's Avatar
Tom M'Guinn

Rennlist Member

 
Joined: Jan 2002
Posts: 12,567
Likes: 536
From: Just CA Now :)
Default

I've heard that an N/A J boot can be made to work with a 2.75 turbo -- never tried it myself.
Old 01-07-2006 | 11:22 PM
  #6  
david fracolli's Avatar
david fracolli
Thread Starter
Three Wheelin'
 
Joined: Jan 2002
Posts: 1,678
Likes: 1
From: Sunnyvale, Ca.
Default

Tom, I read the same thing somewhere but have no idea how you would hook up the blow off valve.
Old 01-09-2006 | 11:46 AM
  #7  
Dilberto's Avatar
Dilberto
Drifting
 
Joined: Jul 2004
Posts: 2,543
Likes: 51
From: Palm Desert, California
Default

Hey, my new washing machine has the same reducer fitting! Neat-o!

Zach
Old 01-09-2006 | 01:46 PM
  #8  
Alpine951's Avatar
Alpine951
Drifting
 
Joined: Sep 2001
Posts: 2,597
Likes: 0
From: Massachusetts
Default

I got the same reducer from Dan but it would not work on a K27. I think a k27 is 2.75" also. I would have had to cut the Jboot too much and would lost all the ports on the jboot. I bought some 3" exhaust tubing and had some ports welded on it. I then cut the jboot right before the diverter valve port because I needed that port to remain on the jboot and shoved the exhaust tubing into the cut jboot and it worked fine. I just picked up a MAF for a good deal and it included a maf pipe to go to the headlight so I am not using the jboot setup I had put together.
Old 01-09-2006 | 02:18 PM
  #9  
turbinek's Avatar
turbinek
Instructor
 
Joined: Jan 2003
Posts: 241
Likes: 0
From: Switzerland
Default

Could someone customize / remake jboot to fit without connector?
(correct entry and outlet diammetre everything stock except diam. to turbo?
Old 01-09-2006 | 02:36 PM
  #10  
Chas's Avatar
Chas
Pro
 
Joined: Sep 2002
Posts: 629
Likes: 0
From: Blacksburg, VA & Northern VA
Default

if you are going with a bigger turbo, why wouldn't youjust complete the job with an aftermarket MAF?
Old 01-09-2006 | 02:39 PM
  #11  
reno808's Avatar
reno808
Nordschleife Master
 
Joined: Mar 2005
Posts: 8,809
Likes: 0
From: In the garage trying to keep boost down
Default

How about you heat the j-boot
Old 01-09-2006 | 02:47 PM
  #12  
Fishey's Avatar
Fishey
Nordschleife Master
 
Joined: Feb 2003
Posts: 5,801
Likes: 3
From: Lebanon, OH
Default

Just make a new boot from aluminum tubeing <--- DUH!
Old 01-09-2006 | 08:32 PM
  #13  
dougoh's Avatar
dougoh
Burning Brakes
 
Joined: Jun 2004
Posts: 884
Likes: 0
From: new jersey
Default

Originally Posted by Chas
if you are going with a bigger turbo, why wouldn't youjust complete the job with an aftermarket MAF?
this is what i decided to do..so i switched to vitesse stage 3 and as far as that j boot set up it worked fine on the to4B turbo from danno
Old 01-09-2006 | 11:24 PM
  #14  
david fracolli's Avatar
david fracolli
Thread Starter
Three Wheelin'
 
Joined: Jan 2002
Posts: 1,678
Likes: 1
From: Sunnyvale, Ca.
Default

what good would heating the J boot do?
As far as making a J boot out of aluminum tubing, first you would have to have it bent to the correct dimension and then you would need to have bungs welded on.
Old 01-10-2006 | 09:11 PM
  #15  
Alpine951's Avatar
Alpine951
Drifting
 
Joined: Sep 2001
Posts: 2,597
Likes: 0
From: Massachusetts
Default

This is what i did last year with a K27 and the stock airbox. I just picked up a MAF with a maf pipe to the headlight so i won't be needing this.
Attached Images   




All times are GMT -3. The time now is 04:16 AM.