heat shields or heat blankets??

Posts specific to the 2.5 litre turbo engine

heat shields or heat blankets??

Postby LBR37Y » Sat Jul 14, 2012 7:55 pm

Hey guys yet another question haha

i had my exhaust fitted yesterday and i was advised to get a heat blanket for the turbo?? What are the pros of having one and the cons of not having one??

what would be better for the daily driver/ weekend warrior driver?? either a shield or blanket or maybe even something else??

and also what are some good brands to look at??

this will be going on a stock turbo for the 08 Liberty MT


Cheers guys

Nick
Mods on the car already
3" Xforce TBE, Iridum spark plugs, MSR Tune (191KWatw), Alpine Dub Din HU with inbuilt sat nav & bluetooth etc, top of the line memphis speakers including a memphis mojo amp to run it all, Optima Yellow top battery to juice it, TMIC from Jacks-GTB, bigger fuel pump also from Jacks-GTB, Spec.B Badge, Rota Gravels, Brembo brakes, 5% tint all round, currently working on an engine rebuild, NEW STI Shrt Block, forged pistons, bigger head studs and all work done by MSR, Cobb Intake

Mods to come
Un= Headers, Blouche Turbo, MSR Tune, Ohlin Coilys, Whiteline suspension, detail with Opticoat
TBC...


It Is What It Is
User avatar
LBR37Y
formerly LBR37Y
 
Posts: 448
Joined: Sat May 26, 2012 6:41 pm
Location: Morisset, Central Coast NSW
Car: Mitsubishi Triton GLX-R 2010
Real name: Nick

Re: heat shields or heat blankets??

Postby Dropz » Sat Jul 14, 2012 8:08 pm

Shields are better for longevity.

Heat wrap and turbo blankets dry up and get all crumbly after a few years. Also they cause more wear in the turbo and catalytic converters as less heat escapes, raising exhaust temps.

Blankets and heat wrapping lower engine bay temps and help reduce heat soak in the TMIC. They prevent rubber components from wearing prematurely (ie gearbox mount) as less heat is transferred to them, assuming the exhaust is wrapped near the component.
Built not bought, it's a way of life.
User avatar
Dropz
 
Posts: 1710
Joined: Tue Apr 26, 2011 9:50 pm
Location: Adelaide
Real name: Karl
Profile URL: viewtopic.php?f=10&t=17921

Re: heat shields or heat blankets??

Postby kiks » Sat Jul 14, 2012 8:14 pm

Containing heat throughout the turbo is the single most efficient thing you can do, after turning the ignition on, to make a turbo work.

Beanie is good.

But its a stock turbo and stock bla bla bla, why bother? Subaru made it to last a million KM without needing a backyard beanie or shielding fix
kiks
 
Posts: 944
Joined: Sun Feb 06, 2011 9:13 pm
Location: Brisbane
Car: 1UZTurbo HQ ute, Gen3 1GZ 5L V12 lib

Re: heat shields or heat blankets??

Postby rooby » Sat Jul 14, 2012 8:15 pm

The pros of having on is there is less heat in your engine bay, which is a performance benefit because the intercooler is right above the turbo.
Also, there are lots of electrical and mechanical components that don't like lots of heat that could eventually be damaged from excess heat.

turbo blankets also keep heat in the turbo, increasing flow for better spool.

You can use your stock shield on the after market exhaust with a little modification. That's the cheapest option.

There is an spt shield that is easy to find.
Cusco used to do one but from my investigations they don't make the liberty one anymore.

Watch out for heat shields made for us cars that don't fit right hand drive like grimmspeed.

A lot of aftermarket turbo blankets won't fit because of the stock turbos waste gate actuator.
You have to get one hat has a cutout for the actuator. There are some around aimed at vf series turbos that would fit.
For example this one
http://www.ebay.com.au/itm/WRX-VF-SERIE ... 0818928769
User avatar
rooby
 
Posts: 2186
Joined: Tue May 31, 2011 12:09 am
Location: Canberra
Car: MY07 Liberty GT Spec.B
Real name: Reuben

Re: heat shields or heat blankets??

Postby LBR37Y » Sat Jul 14, 2012 8:33 pm

I think I will get one for the other components sake..

But 220 seems a little steep??

I have found a cusco one for 129 on this site, would that for straight onto our liberty's??

http://www.carmodsaustralia.com.au/cusco-turbo-heat-shield-subaru-wrx--sti-2001-2007-667-045-a
Mods on the car already
3" Xforce TBE, Iridum spark plugs, MSR Tune (191KWatw), Alpine Dub Din HU with inbuilt sat nav & bluetooth etc, top of the line memphis speakers including a memphis mojo amp to run it all, Optima Yellow top battery to juice it, TMIC from Jacks-GTB, bigger fuel pump also from Jacks-GTB, Spec.B Badge, Rota Gravels, Brembo brakes, 5% tint all round, currently working on an engine rebuild, NEW STI Shrt Block, forged pistons, bigger head studs and all work done by MSR, Cobb Intake

Mods to come
Un= Headers, Blouche Turbo, MSR Tune, Ohlin Coilys, Whiteline suspension, detail with Opticoat
TBC...


It Is What It Is
User avatar
LBR37Y
formerly LBR37Y
 
Posts: 448
Joined: Sat May 26, 2012 6:41 pm
Location: Morisset, Central Coast NSW
Car: Mitsubishi Triton GLX-R 2010
Real name: Nick

Re: heat shields or heat blankets??

Postby mynameisdaniel » Sat Jul 14, 2012 8:39 pm

I'm assuming they had to take your stock one off? I've got this installed. Bolts up perfectly fine.

http://www.subarugenuineparts.com/produ ... ts_id=1470
User avatar
mynameisdaniel
 
Posts: 1224
Joined: Mon Jun 13, 2011 1:47 pm
Location: Adelaide, Australia
Car: 07 Subaru Liberty GT tbSTi Sedan
Real name: May or may not be Daniel
Profile URL: viewtopic.php?f=10&t=15835

Re: heat shields or heat blankets??

Postby LBR37Y » Sat Jul 14, 2012 8:51 pm

mynameisdaniel wrote:I'm assuming they had to take your stock one off? I've got this installed. Bolts up perfectly fine.

http://www.subarugenuineparts.com/produ ... ts_id=1470


Yes they had to remove it to install the new 3" exhaust

With your car have you got an aftermarket exhaust or??
Mods on the car already
3" Xforce TBE, Iridum spark plugs, MSR Tune (191KWatw), Alpine Dub Din HU with inbuilt sat nav & bluetooth etc, top of the line memphis speakers including a memphis mojo amp to run it all, Optima Yellow top battery to juice it, TMIC from Jacks-GTB, bigger fuel pump also from Jacks-GTB, Spec.B Badge, Rota Gravels, Brembo brakes, 5% tint all round, currently working on an engine rebuild, NEW STI Shrt Block, forged pistons, bigger head studs and all work done by MSR, Cobb Intake

Mods to come
Un= Headers, Blouche Turbo, MSR Tune, Ohlin Coilys, Whiteline suspension, detail with Opticoat
TBC...


It Is What It Is
User avatar
LBR37Y
formerly LBR37Y
 
Posts: 448
Joined: Sat May 26, 2012 6:41 pm
Location: Morisset, Central Coast NSW
Car: Mitsubishi Triton GLX-R 2010
Real name: Nick

Re: heat shields or heat blankets??

Postby mynameisdaniel » Sat Jul 14, 2012 8:53 pm

L8R37Y wrote:
mynameisdaniel wrote:I'm assuming they had to take your stock one off? I've got this installed. Bolts up perfectly fine.

http://www.subarugenuineparts.com/produ ... ts_id=1470


Yes they had to remove it to install the new 3" exhaust

With your car have you got an aftermarket exhaust or??


Just got a PHAT GT dump pipe. The standard heat shield won't fit with the bigger dump pipe unless you cut it. This heat shield fits the standard turbo and larger ones too.
User avatar
mynameisdaniel
 
Posts: 1224
Joined: Mon Jun 13, 2011 1:47 pm
Location: Adelaide, Australia
Car: 07 Subaru Liberty GT tbSTi Sedan
Real name: May or may not be Daniel
Profile URL: viewtopic.php?f=10&t=15835

Re: heat shields or heat blankets??

Postby rooby » Sat Jul 14, 2012 8:57 pm

I imagine that for most dump pipes this would work if ou don't mind cutting it.
viewtopic.php?f=38&t=5255&p=74556
User avatar
rooby
 
Posts: 2186
Joined: Tue May 31, 2011 12:09 am
Location: Canberra
Car: MY07 Liberty GT Spec.B
Real name: Reuben

Re: heat shields or heat blankets??

Postby kiks » Sat Jul 14, 2012 9:28 pm

Dont dare risk cutting a thin piece of steel.

:lol:
kiks
 
Posts: 944
Joined: Sun Feb 06, 2011 9:13 pm
Location: Brisbane
Car: 1UZTurbo HQ ute, Gen3 1GZ 5L V12 lib

Re: heat shields or heat blankets??

Postby LBR37Y » Sat Jul 14, 2012 9:37 pm

Does the SPT Subaru parts one come with everything to install it??
Mods on the car already
3" Xforce TBE, Iridum spark plugs, MSR Tune (191KWatw), Alpine Dub Din HU with inbuilt sat nav & bluetooth etc, top of the line memphis speakers including a memphis mojo amp to run it all, Optima Yellow top battery to juice it, TMIC from Jacks-GTB, bigger fuel pump also from Jacks-GTB, Spec.B Badge, Rota Gravels, Brembo brakes, 5% tint all round, currently working on an engine rebuild, NEW STI Shrt Block, forged pistons, bigger head studs and all work done by MSR, Cobb Intake

Mods to come
Un= Headers, Blouche Turbo, MSR Tune, Ohlin Coilys, Whiteline suspension, detail with Opticoat
TBC...


It Is What It Is
User avatar
LBR37Y
formerly LBR37Y
 
Posts: 448
Joined: Sat May 26, 2012 6:41 pm
Location: Morisset, Central Coast NSW
Car: Mitsubishi Triton GLX-R 2010
Real name: Nick

Re: heat shields or heat blankets??

Postby mynameisdaniel » Sun Jul 15, 2012 1:36 am

I got mine second hand, maybe ask sbv to be sure. But it had all the bolts and required spacers when he gave it to me (I'd assume they came with the shield) so it was as simple as putting in a couple of bolts.
User avatar
mynameisdaniel
 
Posts: 1224
Joined: Mon Jun 13, 2011 1:47 pm
Location: Adelaide, Australia
Car: 07 Subaru Liberty GT tbSTi Sedan
Real name: May or may not be Daniel
Profile URL: viewtopic.php?f=10&t=15835

Re: heat shields or heat blankets??

Postby sbv » Mon Jul 16, 2012 2:12 pm

mynameisdaniel wrote:I'm assuming they had to take your stock one off? I've got this installed. Bolts up perfectly fine.

http://www.subarugenuineparts.com/produ ... ts_id=1470


This is the one you want
http://www.rallysportdirect.com/SPT-Tur ... -2009-2011

Its a bit different to the one in the link above (which wont fit) and includes all bolts etc and even a free spt sticker! Postage will be the killer, but if you find an spt dealer on ebay you may be able to get it a tad cheaper.
User avatar
sbv
 
Posts: 226
Joined: Thu Sep 15, 2011 12:36 am
Location: Adelaide
Car: E85 GTB Outback
Real name: Josh

Re: heat shields or heat blankets??

Postby NA84WA » Mon Jul 16, 2012 6:24 pm

Just trim your factory heat shield mate.

Its easy and only has to be trimmed a little bit on the rear side might save you some $$$$.

I only think a blanket is worth it for a much bigger and better performing turbo
User avatar
NA84WA
 
Posts: 90
Joined: Wed Nov 03, 2010 5:22 pm
Location: Perth, WA
Car: Subaru Liberty MY08 GT Spec B
Real name: Nick
Profile URL: viewtopic.php?f=10&t=12211


Return to 2.5T engine specific

Who is online

Users browsing this forum: No registered users and 11 guests