jay200bhp Posted May 27, 2012 Share Posted May 27, 2012 Gents i have on my single a rubber hose on the back of the inlet manifold where my fuel reg sits... it has a k and n breather on it when the cars running it sucks air in and hisses is this correct? i expected it to just be a breather for some daft reason,only noticed it when leaning over withit running earlier thanks for the dumb question help:) Quote Link to comment Share on other sites More sharing options...
Wez Posted May 27, 2012 Share Posted May 27, 2012 Sounds like the idle control valve. Quote Link to comment Share on other sites More sharing options...
add heywood Posted May 28, 2012 Share Posted May 28, 2012 Don't worry about the noise, mine is noisey as hell Quote Link to comment Share on other sites More sharing options...
jay200bhp Posted May 28, 2012 Author Share Posted May 28, 2012 cheers add! Quote Link to comment Share on other sites More sharing options...
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