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DIY radiator hose
Posted: Thu Mar 19, 2009 6:14 pm
by mmx005
Hi guys, as the topic states, im considering a DIY top radiator hose on my nb8a.
it would consist of some silicone hose bends in 45/90 degrees, some stainless tube and appropriate sized (and quality) hose clamps.
is this a good idea or could the pressure/temp of my cooling system cause issues with my bright spark of ingunity???
cheers guys
Ben
DIY radiator hose
Posted: Thu Mar 19, 2009 7:49 pm
by Locutus
mine's custom with rubber hose & stainless tube. no issues at all, provided you do up the hose clamps properly...

DIY radiator hose
Posted: Thu Mar 19, 2009 10:10 pm
by mmx005
i was planning on using T-bolt clamps (at $11 each) meant to handle masive boost, so i think they will be quality enough to do up nice and tight.

DIY radiator hose
Posted: Fri Mar 20, 2009 3:29 am
by Okibi
I don't think the length is enough to warrant the effort and risk, twice as many clamps to leak and don't over tension the clamp and crack the radiator inlet.
I bought some SFS hoses years ago, they were much cheaper than OEM at the time.
DIY radiator hose
Posted: Fri Mar 20, 2009 6:26 pm
by Fatty
yes i'm wondering why you would bother, unless there is some other mods involved such as a coolant reroute that you didn't mention.
DIY radiator hose
Posted: Fri Mar 20, 2009 8:20 pm
by mmx005
i was told you couldnt get silicone radiator hoses for the nb8a, thats what sparked my idea (and my mania enlarged intake sitting on my top hose).
where would i get these sfs silicone hoses from?? and roughly how much??
DIY radiator hose
Posted: Sat Mar 21, 2009 12:48 am
by Locutus
i also did it because of the mania enlarged intake. my intake was previously rubbing on both the top radiator hose and the underside of bonnet.
not sure where to get silicon hoses from (npower?), but as mentioned be careful of over tightening the clamp at the radiator if you have a plastic (stock) end tank.
DIY radiator hose
Posted: Sat Mar 21, 2009 2:15 am
by Okibi
DIY radiator hose
Posted: Sat Mar 21, 2009 7:14 pm
by mmx005
thats the problem im trying to fix Locutus. i think the hot radiator hose is also heating

the air coming into my non boosted engine