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> muffler treatment
914itis
post Aug 28 2012, 09:40 AM
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I have a muffler with a lot of surface rust. What is the best way to prep for spray and what spray paint is recommended? I have used the high temps at the local flaps and they always stayt to peel off after a while.
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aircooledtechguy
post Aug 28 2012, 10:05 AM
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I really like ceramic coating muffler/exhaust systems. It's not as cheap as spray paint, but it actually works and lasts for years and years.

My local powder coater offers it in a semi shiny silver and black. The last time I had a Bursch system coated it cost around $200. Still looks new 2 years later. . . You get what you pay for. (IMG:style_emoticons/default/beerchug.gif)
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vw505
post Aug 28 2012, 11:18 AM
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I have had good luck with the stuff from the auto parts store, you just need to prep it correctly and heat cycle it like the can said. I have used it on a 2 stroke bike and my bug muffler.
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Eric_Shea
post Aug 28 2012, 11:19 AM
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Here's where I think you get way more than you pay for:

1. Take it to a local sandblaster to clean everything up.
2. Use either "POR-15 Exhaust Manifold Grey" or "VHT 104 Grey Exhaust Paint"
3. Follow the instructions for curing.

I've used both and they both have/had held up perfectly for over 5 years. The POR-15 product is more expensive. I've been using the VHT lately with excellent results. I can shoot some pics today as I'm getting ready to put the exhaust system on the GT project this week.
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LotusJoe
post Aug 29 2012, 10:34 AM
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QUOTE(Eric_Shea @ Aug 28 2012, 10:19 AM) *

Here's where I think you get way more than you pay for:

1. Take it to a local sandblaster to clean everything up.
2. Use either "POR-15 Exhaust Manifold Grey" or "VHT 104 Grey Exhaust Paint"
3. Follow the instructions for curing.

I've used both and they both have/had held up perfectly for over 5 years. The POR-15 product is more expensive. I've been using the VHT lately with excellent results. I can shoot some pics today as I'm getting ready to put the exhaust system on the GT project this week.

(IMG:style_emoticons/default/agree.gif) with the VHT. Excellent paint.
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carr914
post Aug 29 2012, 10:43 AM
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QUOTE(vw505 @ Aug 28 2012, 01:18 PM) *

I have had good luck with the stuff from the auto parts store, you just need to prep it correctly and heat cycle it like the can said. I have used it on a 2 stroke bike and my bug muffler.


(IMG:style_emoticons/default/agree.gif)

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Mike Bellis
post Aug 29 2012, 09:46 PM
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Only problem with VHT is it sometimes will not like to be touched up. The paint will curl and alligator when resprayed later.

I have also used BBQ black with good results. It will take a respray without fuching up the old finish.
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JeffBowlsby
post Aug 29 2012, 10:30 PM
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I have used the Techline 'Titanium', a ceramic coating. Its good stuff, durable and a ceramic coating you can apply yourself or have a shop do it. Color looks factory stock.


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Black22
post Aug 29 2012, 10:53 PM
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QUOTE(Jeff Bowlsby @ Aug 29 2012, 09:30 PM) *

I have used the Techline 'Titanium', a ceramic coating. Its good stuff, durable and a ceramic coating you can apply yourself or have a shop do it. Color looks factory stock.

That's a clean undercarriage Jeff!! (IMG:style_emoticons/default/smilie_pokal.gif)

What kind of paint did you use on that engine bar? (IMG:style_emoticons/default/poke.gif)
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914itis
post Aug 29 2012, 11:04 PM
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Core10 (IMG:style_emoticons/default/av-943.gif)

http://www.914world.com/bbs2/index.php?sho...313&hl=Rust
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JeffBowlsby
post Aug 29 2012, 11:13 PM
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QUOTE(Black22 @ Aug 29 2012, 09:53 PM) *


What kind of paint did you use on that engine bar? (IMG:style_emoticons/default/poke.gif)


Thats the factory oriignal finish...nakedness...(IMG:style_emoticons/default/smile.gif)
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