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thought it would be a good idea opinions sought
Posted: Tue Jan 12, 2010 9:49 pm
by davidblythe
thought I would try a pure copper gasket 3mm thick slightly extended to act as a heat sink
on the test one havent extended the sides like I intended too,
but they take more time than I thought they would mainly because I Need to make a better holding tool
also realised they need finishing by hand to suit the exhaust and pipe being used
then realised that I not really sure that it will work
opinions sought
one in picture still to be finished, got too cold in garage

Re: thought it would be a good idea opinions sought
Posted: Tue Jan 12, 2010 9:51 pm
by DJB
Silicone

Re: thought it would be a good idea opinions sought
Posted: Tue Jan 12, 2010 9:52 pm
by davidblythe
DJB wrote:Silicone

use silicone myself but was thinking along the heatsink side really
Re: thought it would be a good idea opinions sought
Posted: Tue Jan 12, 2010 9:57 pm
by DJB
davidblythe wrote:DJB wrote:Silicone

use silicone myself but was thinking along the heatsink side really
I would stick to a normal gasket. If its not broke?
Re: thought it would be a good idea opinions sought
Posted: Tue Jan 12, 2010 10:39 pm
by soullad
David - give it a go, what you got to lose?
Also did you see the thread about using the cylinder cowl as a heat shrink. I.E. using the stud extending connectors / nuts on all 4 head studs and drilling thru 3 new holes in the cylinder cowl.
Re: thought it would be a good idea opinions sought
Posted: Tue Jan 12, 2010 10:43 pm
by davidblythe
soullad wrote:David - give it a go, what you got to lose?
Also did you see the thread about using the cylinder cowl as a heat shrink. I.E. using the stud extending connectors / nuts on all 4 head studs and drilling thru 3 new holes in the cylinder cowl.
yes I did and am trying out another daft idea along those lines
Re: thought it would be a good idea opinions sought
Posted: Wed Jan 13, 2010 5:57 pm
by mickdale
davidblythe wrote:yes I did and am trying out another daft idea along those lines
if you use the cowling as a heat sink you could weld fins to the cowling underside letting the airflow under the scoot draw heat off?
Re: thought it would be a good idea opinions sought
Posted: Wed Jan 13, 2010 6:17 pm
by cezeta
my mate is using one of these mounted to his exhaust stub. its from a triumph. no idea if it works or not but food for thought.

Re: thought it would be a good idea opinions sought
Posted: Wed Jan 13, 2010 7:07 pm
by rbgaz
please someone tell me what its for/do else i want be able to sleep tonight !!!

Re: thought it would be a good idea opinions sought
Posted: Wed Jan 13, 2010 7:13 pm
by davidblythe
rbgaz wrote:please someone tell me what its for/do else i want be able to sleep tonight !!!

have a read of this ebay listing, very common on old brit iron
http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... 3D1&_rdc=1