I run mono with inline boards for cranks and harnesses . The only time I use braid is for dipsies . As far as calibrating your line counter , why wouldn't you ? It's free , just takes a little time , 1ft off on your counter could be as much as 15ft off of line out , depending on the lb. line and if your overspooled or under spooled. It could be the difference between having your baits above the fish , or below them ......