I just changed my Kangertech Subvod 0.5 ohm coils to the 1.2 ohm coils so I can do MTL, but it seems that the new coils make even less vapor than my old Mistic cig-a-like doing MTL and spit quite a bit. I have the airflow down quite a bit and the draw is still quite loose. I also tried opening the airflow up and doing some DTL for a bit and it spitted less.
What are some ways to make the draw even tighter so it produces more vapor and spits less? Thanks!
I've heard lots of negatives about kanger tanks, but then i've heard of people that swear by them like Cheallaigh, who was great in helping me when I just started 2 weeks ago!
I had a similar problem though, just now changing out my melo3 coils. I started low before moving up, so as not to burn the coil / make sure it was saturated (wicked) properly. At 8watts it spat back, but now i have it at 15w it's behaving a lot better. I think it's because I created a vaccuum by drawing with the airflow closed, which was the point to saturate. Then I opened up the airflow and took a few shallow puffs while firing and it spat. Pressure builds up in my tank a bit, I can see it happening, mostly does nothing but if it spitsback I unscrew the top a little, and it works fine again. Don't know if this will help at all.
Obviously also depends on pg/vg of your juice, if you wicked properly and so many other factors. Hope you're having fun learning like I am

)