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Re: was cambelt/lifter noise solution

-----Original Message-----
From: Alexander van Gerbig <Audi_80@email.msn.com>
>problem with frothing at high rpms.  If these high rpms are sustained for
>any period of time the moving crankshaft bits don't get properly lubricated
>because of the froth, don't ask me to remember why

It happens because the oil pump starts sucking froth, and not oil. Too much
air to maintain correct pressure.