As above i recently bought an e-vod 900 starter kit and on one of the two cartridge things i keep getting the juice in my mouth yuk !! has anybody any idea on what's wrong ? and has anybody any idea on how long the coil head thingy lasts as i've only got two left from my 7 bought two weeks ago !! looking like ill be be back on the baccy the way things are going pity as i've done over two weeks off it !!