renfrewshiremod_craig Posted September 2, 2013 Posted September 2, 2013 Hi i am in need of a high pressure radiator cap i am currently running 1.4 bar boost and my cap only holds to 1.1 so if u do open it it doesnt hold the pressure
akyakapotter Posted September 2, 2013 Posted September 2, 2013 have a read of this bud i think your a bit confused as to what the cap dose http://www.tuneruniversity.com/blog/2011/06/beating-the-heat-advantage-of-a-high-pressure-radiator-cap/
renfrewshiremod_craig Posted September 2, 2013 Author Posted September 2, 2013 Just realised i have described that really badly lol what i mean is i need to get a high pressure cap as when fully boosting it blows by the cap holding full boost i can hear it hissing and when i get out the car the coolent has sprayed all over the wing
WallaceGlanza Posted September 2, 2013 Posted September 2, 2013 The pressure rating of the radiator cap doesn't relate to the boost... however my 1.1 bar radiator cap only started leaking when I started boosting over 1.2 bar
renfrewshiremod_craig Posted September 2, 2013 Author Posted September 2, 2013 I no it doesnt relate to boost pressure thats y i realised i had writtin it rong lol i just mean now am running a higher pressure its starting to leak
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