So I got my copper vein mini in and have been going nuts with it. But, here's my question....Does the grand hit harder than the mini? I want to buy another one in the SL but can't decide on mini or grand. Overall, I'd probably say the mini but my grand hits HARD which I love. Is it something in my build that would feel that way? I have new-ish batteries but maybe I killed them by not charging soon enough. Trying to figure out if it truly does hit harder, or if it's something I unknowingly did to mess up the vape. It wouldn't be a big shock if it's something I did lol. But, the builds are roughly the same, both airholes drilled out the same, coils lined up with airhole the same etc. Any help would be appreciated since I'm trying to use the info in my decision to buy.