then you have to change it again to attysmith :lol:
the stock 510s are 2.5 ohm, which is why they vape great at 5V, while (to some including me) they taste burnt at 6V.
The stock 801, 901 is 3.5 ohm and work great at 6V. If you want my advice, as someone who has tried many ohm levels, (from...