Notices
General Technical
Sponsored by:
Sponsored by: CARiD

Convert TD05 18G to Twin Scroll?

Thread Tools
 
Search this Thread
 
Old Jul 11, 2013 | 12:56 PM
  #1  
BigZee87's Avatar
BigZee87
Thread Starter
Scooby Regular
iTrader: (3)
 
Joined: Jun 2012
Posts: 283
Likes: 0
From: stratford upon avon
Default Convert TD05 18G to Twin Scroll?

Im looking for a turbo for a JDM Bug STI and I already have an Andy Forest TD05 18G.

I have found this conversion kit and was wondering if anyone has used them and can tell me if they are any good?

http://www.ebay.co.uk/itm/Kinugawa-T..._qi=RTM1178011
Reply
Old Jul 11, 2013 | 01:13 PM
  #2  
Midlife......'s Avatar
Midlife......
Scooby Regular
iTrader: (2)
 
Joined: Feb 2004
Posts: 11,583
Likes: 4
Default

IIRC the twinscroll turbo up-pipe fouls the bugeye sump and you have to change that as well............

Shaun
Reply
Old Jul 11, 2013 | 01:22 PM
  #3  
BigZee87's Avatar
BigZee87
Thread Starter
Scooby Regular
iTrader: (3)
 
Joined: Jun 2012
Posts: 283
Likes: 0
From: stratford upon avon
Default

thats not too bad as will want to change the up pipe for a decat one anyway, no idea if it will be any good though? with the price of a decent twin scroll in comparison seems like a bit of a bargain tbh?
Reply
Old Jul 11, 2013 | 05:09 PM
  #4  
DIPSY's Avatar
DIPSY
Scooby Regular
 
Joined: Apr 2005
Posts: 558
Likes: 0
Default

You will need subaru equal length twin scroll headers ,sump for equal length headers,dipstick,twin uppipe,twin scroll down pipe ie downpipe flange layout is different to twin scroll
Will the tdo5 18g with a twinscroll exhaust housing work ie produce any more bhp than the vf37 thrust bearing twin scroll turbo or vf36 roller bearing twin scroll turbo
Then it mapping after fitting the turbo either Ecutek or opensource

Last edited by DIPSY; Jul 11, 2013 at 05:11 PM.
Reply
Old Jul 11, 2013 | 05:52 PM
  #5  
Tidgy's Avatar
Tidgy
Scooby Regular
 
Joined: Sep 2004
Posts: 23,118
Likes: 150
From: Notts
Default

dont bother, you wont gain much but costs will be massive
Reply
Old Jul 11, 2013 | 05:59 PM
  #6  
BigZee87's Avatar
BigZee87
Thread Starter
Scooby Regular
iTrader: (3)
 
Joined: Jun 2012
Posts: 283
Likes: 0
From: stratford upon avon
Default

really? the car is already a twin scroll as its a jdm so already have all that dont i? the vf37 will only make about 330 and the td05 should see about 380ish and will be a lot cheeper than getting a twin scroll sc turbo or similar as they will run well over a grand!
Reply
Old Jul 11, 2013 | 06:01 PM
  #7  
BigZee87's Avatar
BigZee87
Thread Starter
Scooby Regular
iTrader: (3)
 
Joined: Jun 2012
Posts: 283
Likes: 0
From: stratford upon avon
Default

looks like im going to have to suck it up and just pay out for a billet lol
Reply
Old Jul 11, 2013 | 06:02 PM
  #8  
Tidgy's Avatar
Tidgy
Scooby Regular
 
Joined: Sep 2004
Posts: 23,118
Likes: 150
From: Notts
Default

arnt thebug eye sti's all vf35's? even imports?
Reply
Old Jul 11, 2013 | 06:08 PM
  #9  
BigZee87's Avatar
BigZee87
Thread Starter
Scooby Regular
iTrader: (3)
 
Joined: Jun 2012
Posts: 283
Likes: 0
From: stratford upon avon
Default

i dont know for sure as havent taken it into tdr yet but mark there thinks it should be on a vf37? he did say to be fair that sometimes they arnt. TBH if it is a VF35 id be happy as a lot more choice on which turbo to get
Reply
Old Jul 11, 2013 | 06:10 PM
  #10  
Tidgy's Avatar
Tidgy
Scooby Regular
 
Joined: Sep 2004
Posts: 23,118
Likes: 150
From: Notts
Default

im not 100% but pretty sure twin scrolls were blobs onwards, not bugs.
Reply
Old Jul 11, 2013 | 07:31 PM
  #11  
mantazini's Avatar
mantazini
Scooby Regular
iTrader: (25)
 
Joined: Feb 2008
Posts: 3,135
Likes: 0
From: MSOC
Default

My jdm bug had vf30, twin scrolls started from blob afterwards...
Reply
Old Jul 11, 2013 | 07:33 PM
  #12  
mantazini's Avatar
mantazini
Scooby Regular
iTrader: (25)
 
Joined: Feb 2008
Posts: 3,135
Likes: 0
From: MSOC
Default

Originally Posted by BigZee87
i dont know for sure as havent taken it into tdr yet but mark there thinks it should be on a vf37? he did say to be fair that sometimes they arnt. TBH if it is a VF35 id be happy as a lot more choice on which turbo to get
Why do people cant be arsed to know what spec their car is? , do your home work properly bud , some times they aren't ?? He knows **** then
Reply
Old Jul 11, 2013 | 07:44 PM
  #13  
Midlife......'s Avatar
Midlife......
Scooby Regular
iTrader: (2)
 
Joined: Feb 2004
Posts: 11,583
Likes: 4
Default

Very early jap Bug STi's were a VF30 and then very quickly switched to a VF35....... both single scroll.

Shaun
Reply
Old Jul 11, 2013 | 08:14 PM
  #14  
AS Performance's Avatar
AS Performance
Former Sponsor
iTrader: (4)
 
Joined: Feb 2013
Posts: 2,227
Likes: 1
From: north east
Default

NONE of the JDM cars ever had vf35's fitted - this is the Euro spec turbo for 2.0 STi cars...............
Reply
Old Jul 11, 2013 | 08:25 PM
  #15  
DIPSY's Avatar
DIPSY
Scooby Regular
 
Joined: Apr 2005
Posts: 558
Likes: 0
Default

03 onwards Jdm Sti's are twin scroll and twin scroll imprezas have no burble .All you hear is turbo spooling up and dump valve
Reply
Old Jul 11, 2013 | 08:44 PM
  #16  
mantazini's Avatar
mantazini
Scooby Regular
iTrader: (25)
 
Joined: Feb 2008
Posts: 3,135
Likes: 0
From: MSOC
Default

Originally Posted by AS Performance
NONE of the JDM cars ever had vf35's fitted - this is the Euro spec turbo for 2.0 STi cars...............
+1
Reply
Old Jul 11, 2013 | 10:13 PM
  #17  
BigZee87's Avatar
BigZee87
Thread Starter
Scooby Regular
iTrader: (3)
 
Joined: Jun 2012
Posts: 283
Likes: 0
From: stratford upon avon
Default

Originally Posted by mantazini
Why do people cant be arsed to know what spec their car is? , do your home work properly bud , some times they aren't ?? He knows **** then
Alright, calm down chap. Im obviously not up to date with my subaru fun facts which is why I ask the questions. Also I just said to mark it was a newage jdm so thought it was twin scroll, he told me to wait till he saw it to tell me which way to go with it.

No offence but he owns td racing and builds, maps and services subarus for a living so is gonna know alot more than someone trolling a forum looking to give someone s**t when they are looking for help

Everyone else thanks for the input. Im actually glad its not a twin scroll to be fair as going to be easy to get a different turbo and keep the sexy burble
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
Nov 4, 2021 07:12 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
Dec 28, 2015 11:07 PM
ally d
ScoobyNet General
6
Oct 1, 2015 09:22 PM
makkink
General Technical
10
Oct 1, 2015 05:41 PM
S600HBY
Subaru Parts
7
Sep 30, 2015 11:24 AM




All times are GMT +1. The time now is 01:41 PM.