Toymods Car Club
www.toymods.org.au
F.A.Q. F.A.Q.    Register Register    Login Login    Home Home
Members Members    Search Search
Toymods » Tech & Conversions » turbo bags

Show: Today's Posts  :: Show Polls 
Email to friend 
Return to the default flat view Create a new topic Submit Reply
AuthorTopic
MS-75
Regular


Location:
Adelaide
Registered:
June 2002
Re: turbo bags Tue, 10 May 2005 00:49 Go to previous messageGo to previous message
Chris-considering you are using a big blower, wrapping the turbo and runners will drop the boost threshold of the system. The setups that get fried by wrapping are those which already glow red without a bag/shielding. Once you bag them up they get even hotter and exceed design temps.
Cooling the engine bay is a useful side-effect, but the response increases are mainly due to keeping heat in the exhaust gases-not by cooling the engine bay.
Make sure you insulate the runners as well. Retaining the heat in such a large blower set-up can drop the boost threshold by hundreds of RPM depending on the arrangement. If your manifold has a large surface area start there. Setting that side of things up well will allow you to select a lower stall speed on your converter and hence higher efficiency in the deep end (ie-more MPH-you’ll be over 120mph for sure!!!)

Take it easy mate
Sean

PS-Keep in mind that metal is an infra-red mirror. Ie, most effective is a shiny heat shield with insulation on the outside.

Put a small heat shield on and then bag it and you've got the best of both worlds.

The metal reflects the radiated heat back at the turbo and the insulation reduces the rate at which heat absorbed by the shield is lost out into the engine bay. (do this in 2 layers and it's even better, etc)
  Send a private message to this user    

SubjectPosterDate
Read Message   turbo bags Chris DaveyTue, 03 May 2005 13:51
Read Message   Re: turbo bags thechucksterTue, 03 May 2005 14:02
Read Message   Re: turbo bags stradlaterTue, 03 May 2005 23:43
Read Message   Re: turbo bags davedaveWed, 04 May 2005 00:49
Read Message   Re: turbo bags Chris DaveyThu, 05 May 2005 02:19
Read Message   Re: turbo bags 45akenThu, 05 May 2005 03:53
Read Message   Re: turbo bags Chris DaveyThu, 05 May 2005 04:02
Read Message   Re: turbo bags stradlaterThu, 05 May 2005 04:19
Read Message   Re: turbo bags Chris DaveyThu, 05 May 2005 04:38
Read Message   Re: turbo bags 45akenThu, 05 May 2005 04:56
Read Message   Re: turbo bags EVOSTiThu, 05 May 2005 06:27
Read Message   Re: turbo bags -gt-Thu, 05 May 2005 07:32
Read Message   Re: turbo bags fatmr2Thu, 05 May 2005 08:18
Read Message   Re: turbo bags 45akenThu, 05 May 2005 22:55
Read Message   Re: turbo bags EVOSTiFri, 06 May 2005 06:32
Read Message   Re: turbo bags ke382TGFri, 06 May 2005 06:51
Read Message   Re: turbo bags EMP-2TGFri, 06 May 2005 07:12
Read Message   Re: turbo bags stroberFri, 06 May 2005 09:47
Read Message   Re: turbo bags lobby69Fri, 06 May 2005 10:56
Read Message   Re: turbo bags 4agteFri, 06 May 2005 11:59
Read Message   Re: turbo bags Chris DaveyFri, 06 May 2005 23:17
Read Message   Re: turbo bags fatmr2Sat, 07 May 2005 04:01
Read Message   Re: turbo bags davedaveSat, 07 May 2005 06:53
Read Message   Re: turbo bags Chris DaveySat, 07 May 2005 07:31
Read Message   Re: turbo bags EVOSTiSun, 08 May 2005 09:02
Read Message   Re: turbo bags 45akenSun, 08 May 2005 15:15
Read Message   Re: turbo bags EVOSTiMon, 09 May 2005 06:50
Read Message   Re: turbo bags rotoraceMon, 09 May 2005 09:37
Read Message   Re: turbo bags 2DRFTMon, 09 May 2005 13:07
Read Message   Re: turbo bags Chris DaveyMon, 09 May 2005 13:46
Read Message   Re: turbo bags  MS-75Tue, 10 May 2005 00:49
Read Message   Re: turbo bags Chris DaveyWed, 18 May 2005 04:41
Previous Topic:1ggtte power output
Next Topic:AIR BAGS FOR ST205 ZR CELICA

Goto Forum:
-=] Back to Top [=-

Current Time: Mon Jul 28 09:32:38 UTC 2025

Total time taken to generate the page: 0.0046517848968506 seconds

Bandwidth utilization bar

.:: Contact :: Home ::.

Powered by: FUDforum 2.3.8
Copyright ©2001-2003 Advanced Internet Designs Inc.