I third that. Frothed oil makes lifters clatter.  BTDT.

Jim

On Feb 19, 2014, at 6:15 PM, Jeff Schwaia <vw.doka@gmail.com> wrote:

> What he said...
> 
> When overfilled, the spinning crankshaft will aerate the oil causing the
> pressure to drop.  You want your oil level to be between the lines when hot.