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Exhaust discoloration.....

Posted: Mon Jul 12, 2010 6:54 pm
by Disco
After getting home from a ride yesterday I noticed that my left exhaust is turning yellow/gold @ the tip for about 100mm :? .....Oh and it's a Z1000 with twin stainless Yoshi's....My question is: Is this a fueling issue or just crappy quality?....They both have carbon build up on both tip's so I don't think it is a "lean issue" or is it?

Thank's in advance :kuda:

Re: Exhaust discoloration.....

Posted: Mon Jul 12, 2010 7:03 pm
by hoffy
thats normal, if you dont want them to turn browny gold treat with silvo..

Re: Exhaust discoloration.....

Posted: Mon Jul 12, 2010 7:08 pm
by 6maniac
Just wash it, Dave. :lol:

Re: Exhaust discoloration.....

Posted: Mon Jul 12, 2010 7:13 pm
by Disco
hoffy V2.0 wrote:thats normal, if you dont want them to turn browny gold treat with silvo..
Cool I was just concerned cause it was just the one side..... :kuda:

6maniac wrote:Just wash it, Dave. :lol:
Pffftt owned a pretty bike once and it was too high maintenance :roll: ....Saw the light and got a naked :D

Re: Exhaust discoloration.....

Posted: Mon Jul 12, 2010 8:14 pm
by hoffy
sorry, I shoulda said...just for shits n giggles..

YOU BIKE IS GONNA BLOW UP MAN !! RUN FOR YOUR LIFE !! :lol: :kuda:

Re: Exhaust discoloration.....

Posted: Mon Jul 12, 2010 9:28 pm
by philbo
nah your yoshi pipes are fakes!!!! :lol: :lol:

and your bike has more bling then Ali G :twisted:

Re: Exhaust discoloration.....

Posted: Mon Jul 12, 2010 9:38 pm
by 6maniac
Disco wrote:
hoffy V2.0 wrote:thats normal, if you dont want them to turn browny gold treat with silvo..
Cool I was just concerned cause it was just the one side..... :kuda:

6maniac wrote:Just wash it, Dave. :lol:
Pffftt ... I was owned by a pretty bike once and I was too high maintenance :roll: ....Saw the light and got naked :D

Fixed ! ;)

Re: Exhaust discoloration.....

Posted: Mon Jul 12, 2010 11:15 pm
by waynemorgan
I told you doing that to your exhaust pipe was unnatural and it'd leave a stain.......... :lol: :lol: :lol:

Re: Exhaust discoloration.....

Posted: Mon Jul 12, 2010 11:47 pm
by oldman
Both my Muzzy slip-ons and my new full Muzzy turned yellow. My wife said it was because I keep pissing myself when I ride but I think it's the heat. drunken_smilie.gif

Re: Exhaust discoloration.....

Posted: Tue Jul 13, 2010 9:25 am
by Supafrog
If it's THAT much of a concern....

YES They are broken... and when you bin them .. i'll take them off your hands :D :D

Re: Exhaust discoloration.....

Posted: Tue Jul 13, 2010 5:56 pm
by Disco
Supafrog wrote:If it's THAT much of a concern....

YES They are broken... and when you bin them .. i'll take them off your hands :D :D
Just a question to fellow rider's to see if it could be a fuelling issue.....And THAT would be a concern ;) and if it was would go get it checked out :D

Nice Honda BTW :roll: :lol:

Re: Exhaust discoloration.....

Posted: Tue Jul 13, 2010 8:08 pm
by Supafrog
... and there i was hoping to score some pipes.... ;)

Re: Exhaust discoloration.....

Posted: Wed Jul 14, 2010 12:12 am
by Kawawog
If it was turning purple or blue id be worried about it running lean ;)

Re: Exhaust discoloration.....

Posted: Wed Jul 14, 2010 2:34 am
by oldman
A
Disco wrote:After getting home from a ride yesterday I noticed that my left exhaust is turning yellow/gold @ the tip for about 100mm :? .....Oh and it's a Z1000 with twin stainless Yoshi's....My question is: Is this a fueling issue or just crappy quality?....They both have carbon build up on both tip's so I don't think it is a "lean issue" or is it?

Thank's in advance :kuda:
Being it is just one side I would pull plug 1 and 4 and compare them, (One and Four because you don't have to dismantle the cooling system just raise the gas tank). Even though have a crossover pipe, the tip of the pipe turning yellow gold on one side could??? be a lean condition on 1 and 2. If it is lean on just one and two and you have a PCIII you can add fuel to individule cylinders. I had to add fuel to 3 and 4 when I put on my dual Muzzy slip-ons. When I went to a full exhaust all was OK. Anyway spark plugs will tell the tale. Jim Beam will make it all clear!!

Re: Exhaust discoloration.....

Posted: Mon Jul 19, 2010 11:32 pm
by Kermit
^^^ Pretty indepth, I was justing going to say discolouration is from heat cycles; being one sided it's likely that one side has a lower temp threshold therefore discolouring more, because equal gass is running in both pipes as a result of the cross over in the header.