and I have to add to my own post its the thermostat that has the most affect on keeping an engine at high operating temps. a larger radiator, cooling hoses and a lower thermo switch won't even matter if the thermostat is regulating engine temp... On 6/28/06, robert shawn feller <carboncow@gmail.com> wrote: > The marine hoses in question are far more thick then the orignal > plastic so they most likly have some insulating effect but I doubt it > is of concern is effecting the cooling efficency of the system. > > The metal (and original plastic) hoses acting as a heat disipater is > just a theory until someone has done the testing and I'm not > completely sure I agree with that theory. I would consider the marine > grade hoses combined with the lower fan thermo-switch from BD, thus > you fan is kicking on sooner if you feel you are loosing a few degrees > of cooling effect from the long run. But as others have stated there > is an ideal operating temp for the engine, until you can prove the > very thick marine hoses are increasing temps...just stay with the > stock switch in average climates. I personally would do the marine > hoses. > > Shawn > > On 6/28/06, Mike Collum <collum@verizon.net> wrote: > > Personally, I can't see that insulating those pipes would be detrimental > > to keeping the engine at the proper operating temperature. > > > > In northern climes, insulating the fore and aft heater hoses has a > > positive effect on the heater output, though. > > > > Mike > > > > > > mark drillock wrote: > > > The first 5 years had metal pipes, the next 20 years or so had plastic, > > > even as the engines became more powerful. Clearly VW did not consider > > > metal pipes to be the way to go. > > > > > > Mark > > > > > > Kenneth Lewis wrote: > > > > > >> I have to agree with Richard on this one. First, the Digifant series > > >> has plastic tubes which would be comparable, in heat loss, to rubber > > >> hoses. > > >> Second, even if you lost some cooling effect from the tubes, this > > >> radiator > > >> is used to satisfactorily cool much larger engine transplants, so it has > > >> plenty of extra capacity . > > >> Ken Lewis > > >> http://neksiwel.20m.com/ > > >> > > >> > > > > > > > > -- > shawn feller, ohio > 1986 vw vanagon gl westfalia > 1993 vw eurovan gl > plus a couple of saabs, boats, jet skis, dog and wife (all require to > much maintenance, accept the dog)... > > www.carboncow.com > www.carboncow.net >
-- shawn feller, ohio 1986 vw vanagon gl westfalia 1993 vw eurovan gl plus a couple of saabs, boats, jet skis, dog and wife (all require to much maintenance, accept the dog)... www.carboncow.com www.carboncow.net |
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