Here comes that question again--new machine, same question.----What with the enhanced BP & CL modes--how many of you guys are going to use coil covers??---Shall we use 'em or no??--With the 2 new modes being used, is there just that much more risk of mineralized dirt/sand getting inside the coil cover & "messin you up"---That 11" coil cover always was a royal pain in the bu-- to get off & clean.--I cracked about every one of them I ever tried to get off for cleaning & with those gaps on top, you've got to get them off for cleaning quite often.----What say ye??---How about spraying the bottom of the coil with a (non-metallic) pickup bedliner spray?--------Del