I Have tried oba-oba damn good vape from the mailbox into my 5volt saber.I didn't let mine sit at all but if it does get better this will be on of my go too's...I also am digging max-boro it kinda has a black licorice thing goin on in it not too much though because i really don't dig black licorice i know i suck at spelling...I just had too add that and if you haven't tried there Hypnotic-mist that's a must try Kinda Cream-sodaish yummy and these are rite out of the mail-box no setting up!!I AM TO IMPATIENT to wait so i just give it a little time if i dont like them at first than i will let them sit...and vape again than if i don't like them after that off they go;0)