Yamaha 100% Oil extractor

[Seadoobuddy]

I saw this on Facebook on the Jetskijunkie page.

Get 100% of old oil out of yamahas.

http://www.greenhulk . net/forums/showthread.php?t=208426&p=2285111#post2285111

Delete the spaces before net & after greenhulk

 

[Sportster-2001-951C-Stock]

I wonder if there's any chance the engine oil pump might lose prime and cavitate on startup?