Notices
ScoobyNet General General Subaru Discussion

hwo do they get this finish on the exhaust ?

Thread Tools
 
Search this Thread
 
Old Apr 12, 2005 | 10:24 PM
  #1  
Fuchsrohre's Avatar
Fuchsrohre
Thread Starter
Scooby Regular
 
Joined: Feb 2005
Posts: 567
Likes: 0
Default hwo do they get this finish on the exhaust ?

is this stuff real ?



Reply
Old Apr 12, 2005 | 10:26 PM
  #2  
pslewis's Avatar
pslewis
Scooby Regular
 
Joined: Jun 2000
Posts: 32,398
Likes: 1
From: Old Codgers Home
Default

Blow lamp ......

Possibly dip it while hot in charcoal ... looks nice doesn't it??

Pete
Reply
Old Apr 12, 2005 | 10:45 PM
  #3  
brihoppy's Avatar
brihoppy
Scooby Regular
 
Joined: Oct 2004
Posts: 1,219
Likes: 0
From: Bedfordshire
Default

surely youve seen this before gents...blued exhausts are massive in the bikes world
Reply
Old Apr 12, 2005 | 10:51 PM
  #4  
ScoobySport (SdB)'s Avatar
ScoobySport (SdB)
Scooby Regular
 
Joined: May 2004
Posts: 252
Likes: 0
Default

This is a titanium exhaust system - or a "look-a-like" finish.

We are currently developing one.

The up-sides are strength, temperature tolerance and weight reduction. Good stainless steel will last a bloody long time, but good titanium will outlive even the best stainless.

The down-side is cost.

But beware.. there are many systems out there which claim to be titanium but are not 100%.

We are currently developing a titanium system. You usually only find titanium systems on the absolute top end motorsport sports cars, etc. If the cost is prohibitive, we may only make it available in small runs for those that really want it.

In the real world, the performance benefits are the reduced weight - which means sharper handling, quicker acceleration / braking and more grip.. plus the temperature tolerance which means the characteristics don't change as it gets hot in the same way that stainless does (although to be frank, stainless is pretty good also).

Genuine titanium is for the absolute purist / perfectionist.

But as you say.. doesn't half look the muts also!

Cheers

Simon

Last edited by ScoobySport (SdB); Apr 12, 2005 at 10:56 PM.
Reply
Old Apr 12, 2005 | 11:00 PM
  #5  
carl's Avatar
carl
Scooby Regular
 
Joined: May 1999
Posts: 7,901
Likes: 0
Default

To achieve that look, surely you only need titanium plating? IIRC it's caused by different thicknesses of some oxide of titanium?

PS: SdB, I'm not sure that the weight saving of a titanium exhaust system over a stainless one is that great. I think skipping the three Weetabix in the morning would show a better weight saving, and it would be cheaper, too
Reply
Old Apr 12, 2005 | 11:08 PM
  #6  
ScoobySport (SdB)'s Avatar
ScoobySport (SdB)
Scooby Regular
 
Joined: May 2004
Posts: 252
Likes: 0
Default

rofl re weetabix. Valid point.

Weight savings of tiny proportions are of vital value in motorsport.. but agreed, the difference on the road is marginal. Like I said, it's only for the absolute purest / perfectionist.

Also, agreed only need to be plated.. which is why I said to beware

Cheers

Simon
Reply
Old Apr 13, 2005 | 06:44 AM
  #7  
WENDI B's Avatar
WENDI B
Scooby Regular
 
Joined: Aug 2004
Posts: 77
Likes: 0
From: Dorset
Smile Speak to TSL

I've got one on my Baby.

It's a Titanium tip on a Firestorm Back Box.

Looks and sounds the Biz
Reply
Old Apr 13, 2005 | 09:33 AM
  #8  
SwishOvBolton's Avatar
SwishOvBolton
Scooby Regular
 
Joined: Oct 2004
Posts: 399
Likes: 0
Default

you also seem them burnt tip exhausts as they call it on , powerflow jap box`s , 149£

but NEVER EVER EVER in your life use a powerflow exhaust system . . . .
Reply
Old Apr 13, 2005 | 09:38 AM
  #9  
SPEN555's Avatar
SPEN555
Scooby Regular
 
Joined: Dec 2000
Posts: 3,828
Likes: 0
From: West Yorkshire
Talking

Once it gets $hittened up with exhaust soot Your not gonna see it anyway
Reply
Old Apr 13, 2005 | 11:38 AM
  #10  
highlander68k's Avatar
highlander68k
Scooby Regular
 
Joined: Nov 2001
Posts: 1,273
Likes: 0
Default

pslewis is more than likely correct.

When extremely high temperature is applied, it turns that colour. Rapidly too.

It takes a bit of practice to get it just right. Why not get the oxyacetylene torch out later?
Reply
Old Apr 13, 2005 | 06:19 PM
  #11  
DAZ1925's Avatar
DAZ1925
Scooby Newbie
 
Joined: Mar 2005
Posts: 4
Likes: 0
Default

I've got S/Steel zorsts on a V8 Westy that have turned all shades of blue and gold. It's due to heat building up and than cooling down at different rates i think.
Reply
Old Apr 14, 2005 | 12:34 AM
  #12  
4stringMike's Avatar
4stringMike
Scooby Regular
 
Joined: Dec 2003
Posts: 163
Likes: 0
From: Somewhere between Middlesex and Essex!
Default

My new afterburner vortex has this effect at the tip.
Looks the mutts.
Sounds awesome too
Think they achieve this on stainless by getting it very hot.
Reply
Old Apr 14, 2005 | 07:48 AM
  #13  
scoobyexhausts's Avatar
scoobyexhausts
Scooby Regular
 
Joined: Aug 2002
Posts: 427
Likes: 0
Default

Originally Posted by 4stringMike
My new afterburner vortex has this effect at the tip.
Looks the mutts.
Sounds awesome too
Think they achieve this on stainless by getting it very hot.

4stringMike is correct in what he was saying about getting it hot,you have to make sure it is very clean and free from greasey marks.

Ian
Reply
Old Apr 14, 2005 | 08:53 AM
  #14  
Chris L's Avatar
Chris L
Scooby Regular
 
Joined: May 2000
Posts: 10,371
Likes: 0
From: MY00,MY01,RX-8, Alfa 147 & Focus ST :-)
Default

I remember seeing the titanium exhausts used by the Mitsubishi Rally Team - I think they were about 5 grand each, so that sort of backs up Simon's point about cost!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
Nov 4, 2021 07:12 PM
fatboy_coach
General Technical
15
Jun 18, 2016 03:48 PM
Sam Witwicky
Engine Management and ECU Remapping
17
Nov 13, 2015 10:49 AM
FuZzBoM
Wheels, Tyres & Brakes
16
Oct 4, 2015 09:49 PM
Ganz1983
Subaru
5
Oct 2, 2015 09:22 AM




All times are GMT +1. The time now is 08:54 PM.