I have condom filled and syringe filled 510 cartos...let them even sit over night....the innards look nice and moist, but when I vape them they pop and hiss....no burn taste though....and seem to have dry spots.....I was under the impression that cartos where a more stable or smooth vape....but with all the popping it seems wierd. Is that normal. they are 2ohms cartos form smoketech, and i'm using a 80/20 pg/vg blend. 