[Cathar]

Originally Posted by nikhsub1

This is exactly what Bill told me... Jumper on needs around 10v to start the pump up, with the jumper off it needs less, around 6v or so. :shrug:

*Edit* few, found the post so ya'll dont think im nuts.
http://www.ocforums.com/showpost.php...3&postcount=71

Yeah - I saw that a while back and specifically tried that out when I got the MCP650. The jumper didn't seem to make one iota of difference being on or not.