I find no real difference in buildup, but I get where you're coming from. Setting the small CCD can be a pain in the ass sometimes (which is why I just stopped using it all together and do small packs in the large setting)
But all that aside, there is the issue of how it would perform with the extra fins and shortened bowl.
Since the channeled section would be shorter, the incoming air would be less preheated, leading to a quicker temperature drop during inhalation. The mass at the bowl would be lower leading to faster heatup and cooldown (which I think would be too fast with TI). The cap would be touching a smaller surface area of the tip (due to the shortened bowl section) leading to less heat transfer between the cap and the tip. And finally if you were to heat at the section of cap over the bowl and not over the fins you would be heating the midsection of the cap, very close to the clicker, leading to a lower temperature click.
With SS I could see it working a bit better maybe, but with TI I think you'd have a very short window to take your hit.