Page 1 of 2

New exhuast - painting

Posted: 22 Dec 2013, 18:52
by biker1981
ive just bought a new twin outlet exhuast for my t25. It says the paint it comes in is "transit paint" it looks great but reviews say the transit paint comes off in no time.

Do I need to strip of all the old paint of just scuff the old paint and coat in Heat treatment ? andy advice on good quality paint ?

Re: New exhuast - painting

Posted: 22 Dec 2013, 19:25
by Dad
It will strip its self when you put it on!

Re: New exhuast - painting

Posted: 22 Dec 2013, 20:03
by itchyfeet
Paint will never stay long on an exhaust
May not be worth your time repainting it

Re: New exhuast - painting

Posted: 22 Dec 2013, 21:49
by biker1981
itchyfeet wrote:Paint will never stay long on an exhaust
May not be worth your time repainting it

Yeah just seem a cop out calling it transit paint

Re: New exhuast - painting

Posted: 23 Dec 2013, 06:14
by itchyfeet
I guess you would not be happy getting it rusty so they have to paint it

I do paint mine from time to time but it never lasts long

Re: New exhuast - painting

Posted: 23 Dec 2013, 09:08
by johnfevs
I took mine off last week and cleaned up then resprayed with heat resistant paint. This is the first time I've done it so only time will tell how long it lasts.

Re: New exhuast - painting

Posted: 23 Dec 2013, 10:32
by StuM
One thing to note is that exhausts often rust from inside out due to condensation resting in the pipes, so even if paint did stay, it wouldn't necessarily help in the long run...

Re: New exhuast - painting

Posted: 23 Dec 2013, 16:12
by shepster
If it has EMPI written on it SEND IT BACK as they are rubbish, rob power and will fall apart before the yrs out, and I mean 2013!
If not then BBQ paint Is good on exhausts.

Re: New exhuast - painting

Posted: 24 Dec 2013, 06:54
by kevtherev
empi=cheese

Re: New exhuast - painting

Posted: 24 Dec 2013, 16:50
by johnfevs
Mines an EMPI, it was already fitted when I bought it, why does it rob power?
Here's a couple of pictures before and after

Image

Image

Re: New exhuast - painting

Posted: 24 Dec 2013, 17:23
by AdrianC
StuM wrote:One thing to note is that exhausts often rust from inside out due to condensation resting in the pipes, so even if paint did stay, it wouldn't necessarily help in the long run...
^ this bit is bob-on.

Exhausts never die due to "structural rot" from the outside in. Sure, they can look manky - but that's purely cosmetic. They rot from the inside out. You've got very hot, corrosive, acidic, water-laden gases passing through, and heavy condensation when you leave it parked in the cold. It's an incredibly hostile environment inside an exhaust. Outside, at least any moisture that sits on them gets burnt off with the engine running.

If you want pretty - or if you want long-lasting - stainless is the only way to go.

Re: New exhuast - painting

Posted: 24 Dec 2013, 20:13
by kevtherev
johnfevs wrote:Mines an EMPI, it was already fitted when I bought it, why does it rob power?
poor gas flow.

Re: New exhuast - painting

Posted: 24 Dec 2013, 20:42
by johnfevs
Is there anyway to improve it apart from changing it to an original

Re: New exhuast - painting

Posted: 24 Dec 2013, 21:24
by StuM
kevtherev wrote:
johnfevs wrote:Mines an EMPI, it was already fitted when I bought it, why does it rob power?
poor gas flow.

Is this for Aircooled, watercooled or both?

Re: New exhuast - painting

Posted: 24 Dec 2013, 22:39
by kevtherev
both.
I believe one was on a van as it was on a dyno. by coinsidence.
not massive power loss..but it certainly did not help.
The worst thing about them is the alarming rate of rotting