Subohm tanks have come a long way since their inception several years ago. The current pinnacle of subohm tank performance has arrived in the Smok TFV8. Make no mistake; the TFV8 is strictly for cloud-chasers and it requires a good bit of power to perform optimally. However, if you have a device that can pump out 80W or more, then you're in good shape. Officially, the TFV8 can be used up to 260W, but I've found performance more than adequate at around 100W. You can get a cooler vape as low as 60W, but I personally can't recommend going lower than that. The TFV8 is similar to the previous TFV4 in size and shape, including the 24.5mm diameter. However, the coils are even more massive, approaching the size of a true RBA building deck. As such, the vape experience is very similar to a rebuildable, even when... Click Here to Read More!