smok r80 tc

Hi guys :) I recently bought the Smok R80 TC with TFV4 tank. It came with a micro Clapton fused dual coil. I got it Friday and already the flavor tastes burnt. I checked the coil and on the top the cotton is completely black and hard. I am using twisp E liquid. Is it normal that the cotton...

Item wanted: Smok R80-TC Sleeve Cover Price Preference: +-R50 Age of the item: New or 2nd hand Location of item: Pretoria Delivery/Collection: Either or Reason: I cannot find this anywhere. I probably haven't looked everywhere but I'd appreciate if someone could point one out to me.