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Flightmedic
10-19-2008, 06:44 PM
can you hear or feel knock? Or is it just something that happens without you noticing?
USAFVMI08
10-19-2008, 06:53 PM
Usually you hear it. I've heard that it sounds anything from a slight tick to a bunch of marbles rattling around in a can.
lestat13
10-19-2008, 08:16 PM
I only know I get knock because my dashhawk tells me