I am happy with spaced coils and just don't seem to have the need to pulse my Ti coils after a build, but it might be a nice way to clean up a coil after a couple of heavy vaping days to clean off all the gunk. Right now I just give it a good wash, use a toothbrush to give it an initial cleaning, scrape the deposits, and repeat. My coils last several weeks and the only reason I have had so far to change them is due to boredom to try something different in a build design.
If I cant get the gunk off with water and a toothbrush I just slap a new coil in!