BGC, have you checked the small O-ring inside the top cap? I'd wait to fix the air leak before drilling the juice holes, w/o a vacuum you can't really tell what it's going to wick like.
Yes, it looked fine...I haven't had time to put it through a proper vacuum test yet, hopefully later tonight I'll get the chance. Drilling out the juice holes would be a last resort, but I definitely need to sort out that air leak first. It still vapes great, but the occasional dry hit is just bugging me. Perfectionist and all that lol.