

| Subject: | Re: Exhaust system insulation |
| From: | Mike Jeffrey |
| Date: | Fri, 20 May 2005 09:09:24 -0700 |
If Vanagon exhausts behave anything like motorcycle exhausts, be aware that wrapping may accelerate rust on your pipes. Not sure why, I'm pretty non-technical, perhaps something to do with condensation settling between the wrap and the pipe? Can anyone elaborate on / disprove this statement? Any preparation necessary prior to wrapping? Cheers, Mike. On 5/20/05, dylan friedman <insyncro@yahoo.com> wrote: > There is a clear hi-temp spray available to apply to > the wrap once applied. Don't bother painting it, I've > seen it done and the outcome is not pretty. Check > Summit, they should have the spray. > > --- Jim King <terrapincampers@OPTONLINE.NET> wrote: > > I'm still not sure that I would wrap the pipes on > > a stock engine/exhaust just to try to keep the > > engine compartment cooler, although it absolutely > > makes sense if you have modifications that need to > > be protected. > > The reason I elected to install the wrap was that > > a buddy had made me up a complete custom header for > > my 85 Westy for just the cost of the pipes( In 1990 > > a complete system from VW cost around $2k) The new > > exhaust system ended up sounding "tinny" and the > > collector was located in a spot I was certain would > > cook hoses & wiring. In retrospect it was probably > > over-kill... but that's how I usually approach > > everything unfortunately. > > If you do end up insulating the pipes, I wonder if > > you can paint the wrap BBQ black to keep it from > > looking bandaged. ( Here I go again! ) > > > > Jim "over-kill" King > > 86 Syncro Westy (Terapn) > > > > > > ----- Original Message ----- > > From: Tom Miller <tmiller@VCMAILS.COM> > > Date: Friday, May 20, 2005 8:24 am > > Subject: Re: Exhaust system insulation > > > > > John: > > > > > > I did that to my ceramic coated S&S header pipes > > with good > > > results. No more > > > burns from accidentally touching hot exhaust pipes > > while trying to > > > findthose elusive coolant drip sources! It does > > make a big > > > difference in the > > > amount of heat in the engine compartment area, and > > camper spaces > > > are cooler > > > too. > > > TEMiller > > > > > > ----- Original Message ----- > > > From: "John Rodgers" <inua@CHARTER.NET> > > > To: <vanagon@GERRY.VANAGON.COM> > > > Sent: Thursday, May 19, 2005 9:43 AM > > > Subject: Exhaust system insulation > > > > > > > > > > I've given some thought to putting an insulating > > wrap on the exhaust > > > > system of my van to help alleviate some of the > > heat that soaks the > > > > engine area and to help dampen noise. > > > > > > > > I know there is a trade off when this is done. > > Heat held in the > > > exhaust> will burn out the pipes sooner. But that > > heat escaping > > > through the pipes > > > > cooks everything back there, especially in the > > summer time, and it > > > > seeps into the vehicle interior as well, when > > the engine shuts down. > > > > > > > > Has anyone had any experience - positive or > > negative - with > > > applying and > > > > insulating wrap to the pips?? > > > > > > > > Regards, > > > > > > > > John Rodgers > > > > 88 GL Driver > > > > > > > > > > > Dylan Friedman > > insyncro.com (in the works) > insyncro@yahoo.com > insyncro@hotmail.com > > 91 Syncro Westy GL > 91 Syncro L > 90 Carat (for sale) > 89 Wolfsburg GL > > 87 Syncro GL X 2 > 86 Syncro GL > > > > Yahoo! Mail > Stay connected, organized, and protected. Take the tour: > http://tour.mail.yahoo.com/mailtour.html >
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