KR> Orma's cowling problem / turbo cooling

2008-10-12 Thread larry severson
At 06:33 PM 8/28/2004 +, you wrote: >Orma, >I just had a "brain fart" on your turbo cooling issues. While an >insulating sheild of some sort will protect the imediate area, there is >still the issue of trapped heat in the rest of the cowling. A better >solution IMHO is a simple "trap door" >

KR> Orma's cowling problem / turbo cooling

2008-10-12 Thread Orma
"cooling the turbo reduces its efficiency." I have read about that before. My main concern is to not let the heat sit and cook the cowling. AS&S sells several types of heat blanket material, some of which is adhesive backed, rated up to 2000 degrees and seem like it would work to keep the cowlin

KR> Orma's cowling problem / turbo cooling

2008-10-12 Thread Mark Langford
Orma wrote: > would work to keep the cowling cool. No one has suggested any thing else > that seems practical and simple. I'd buy some 1/8" Fiberfrax and the thinnest stainless you can find (it's terrible at conducting heat) and epoxy the stuff to the cowling in the vicinity of the turbo. You'l

KR> Orma's cowling problem / turbo cooling

2008-10-12 Thread Orma
"If I didn't have plenums" I saw the pictures on your site of the Plenums. It is a very good idea. I noted that they are similar at least in concept to the original equipment Plenums that came on the type 2 that I robbed the 71 mm crank from. That might make a nice winter project. As for the t

KR> Orma's cowling problem / turbo cooling

2008-10-12 Thread w.higdon9...@comcast.net
Orma, I just had a "brain fart" on your turbo cooling issues. While an insulating sheild of some sort will protect the imediate area, there is still the issue of trapped heat in the rest of the cowling. A better solution IMHO is a simple "trap door" that is held closed by the flow of cooling air