E39 M5 and E52 Z8 Discussion
I need to redo my thermostat because the Stant unit is leaking at the housing (NOT the O-ring tubes)
I'm also going to be doing my Valve Cover gaskets and while i can get Drei Bond 1209 from a dealer @$22/tube I would like to just get Loctite & Permatex equivalents
for the Thermostat housing I...