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Originally Posted by cliffords  Fitted a valve yesterday rather than the two chrome Joby's I had before.
Now I notice the air 'in' side is pulling much less vacuum than it was.
assume the valve has some sort of .........valve! in it yet surprised the vacuum on the other rocker has gone so low ?
what do you think.
as an aside now has a better tickover ?
Thanks
David |
This should make it clear
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