Expect it has to do with the stoboscopic effect/refresh rate of your screen/software compared to the camera that took the pictures. Seems to be a problem with a few movies of high speed action - like the spokes of wheels or propeller blades that seem to stop or reverse. Ken Quoting Peter Marano <pmarano@xxxxxxxxx>: > > > > > > When you're adjusting the valves there should be lots of oil flowing. > > Here's an MPEG movie I made of top end oiling. This was taken after the > > first and before the second head rebuild, *right* before I figured out > > the stuck-valve problem, so there's a pushrod missing! But the oiling is > > good. > > > > http://wps.com/AMC/1963-Rambler-American/oil1.mpg > > > > > > > > Perhaps it is the software I use to play the video clip, but it looks > like the valves open and close multiple times on each cycle. Is anyone > else seeing that? > > Peter Marano > Kenosha WI > > > > > E-mail message checked by Spyware Doctor (6.0.0.386) > Database version: 5.11460 > http://www.pctools.com/en/spyware-doctor-antivirus/ > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list