Naw it wasnt hard to get them balanced at all. Honestly they didnt need much tweaking after i installed them. They both fired evenly from the center outwards

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I havent actually looked at a REO yet lol. I was attracted to the thread because of the micro coil builds
The RDA I used is heavily modded for quad coils, so it has two massive air holes, maybe around 3mm on each side. Very airy draw. Probably too airy, but airflow is key for cloud chasing heh. Beyond that, the coils do not actually touch the silica underneath, but the ekowool wick does and the cotton core sucks up juice. There is about a 1mm space between the bottom of the coil and the silica so the airflow is fine

. Honestly this is the first time I've tried the extra silica. Still going to play around with it ^^. The idea is based on a member posting that he prefered to just stuff some cotton under his micro coil instead of threading it through.
Oh lol I just realized that I didnt mention that the wick was ekowool with a cotton core, and the base of the juice well has a length of silica wick wrapped around it a few times to keep the cotton nice and moist. I feel it also really helps with taste. Its like a flavor blast! Almost too much lol. I realy need to try this kind of setup with unicorn blood or something.