Usually depends on your skill level, patience and hydraulically operated fingers. Have not none E38 (yet) but on my other BM's lock was left in.
Good - Fast - Cheap: Pick any two.
E23 735i; E32 735iL (X 2 - 1 Alpine White and 1 Glacier Blue); E34 535i; E38 735iL; R50 Cooper; R55 Cooper Clubman.
E21 318i; E30 318i; E32 735iL; E34 535i; E38 730iL; E53 4.4i
Last edited by BMWFatherFigure; 01-20-2013 at 09:29 PM.