Should have thread lock on anyway (Motordyne supply it with their spacer kits). If torqued correctly and a dab of thread lock you really should not be having any issue's. If iirc they should be torqued in 3 stages to approx 8.3 lb/ft or approx 11.29 nm.
.........your choking your chicken...........yeah, yeah, choke, choke!!
I loved the blood pressure monitor in the supermarket!
http://www.youtube.com/watch?v=H_msVYvAPEU
Not totally happy that Beavis's voice has changed slightly, though still been done by Mike Judge
+1 and Woodshop
http://www.youtube.com/watch?v=XeMsjgXx5wA
+1, though i did clean the oem one's with a bit of white spirit to make sure they are clean, and applied a bit of warm air with an hair dryer (something that me and Mike don't use often) to help with the adhesion.