# Voopoo Drag X coil change without the burnt taste > Removal, priming, Smart or RBA mode: the exact routine for a Voopoo Drag X coil change, and the inherited wattage that ruins new coils. The job takes fifteen seconds and still ends, far too often, with a brand new part ruined by the second puff. The mechanics are not the problem: swapping a **Voopoo Drag X coil** is genuinely simple, the cartridge comes apart by hand and nothing screws in. What catches people out is what happens immediately afterwards, between cotton that is still bone dry and a wattage inherited from the previous setting. ## The Voopoo Drag X coil change, step by step The Drag X runs on the PnP platform, whose coils push straight into the cartridge. No tools are needed and the body of the mod never has to be opened, which is exactly what the manufacturer describes on its own coil pages. 1. Lift the cartridge out of the device, ideally with the tank close to empty. 2. Pull the spent coil straight out along its axis, without twisting it. 3. Push the new part into its seat until you feel it stop and seat properly. 4. Clip the cartridge back into the device, then fill the tank. 5. Leave it to stand for a quarter of an hour before the first puff. Step five is not optional. It is the single thing separating a coil that lasts several days from one that is finished before it has ever really been used. ## Priming, the step that decides everything A new coil comes out of its packaging with perfectly dry cotton. Fired dry, that cotton chars in about a second, and the burnt taste that follows is irreversible. Priming simply means saturating the fibre before any current reaches it. Put a few drops of liquid straight onto the side wicking ports of the coil before installing it in the cartridge. The visible fibre should change colour and look damp across its whole surface, not just at one edge. Then fill the tank, reassemble everything and wait. The manufacturer and British retailers converge on a delay of ten to fifteen minutes, the time it takes for the liquid to travel through the cotton by capillary action as far as the metal. Refillable pods sold in the United Kingdom hold 2 ml, so a fill does not go far and the temptation to vape immediately is strong. Resisting it for a quarter of an hour is still cheaper than a wasted coil. ## Bedding in at reduced power The very first puffs are taken at the bottom end of the range published for the value you have fitted. A 0.3 ohm mesh coil therefore starts around the low thirties in watts, a 0.8 ohm mouth to lung coil somewhere in the low teens. Count on three to five puffs at that level before working upward. This bedding in lets the cotton settle and avoids the localised hot spot that permanently marks a new part. The principle is identical across brands, including on the [Geekvape coil series](/uk/geekvape-coils/). ## Smart mode or RBA mode: the inherited setting trap This is the Drag X speciality, and the most frequent cause of coils lost on day one. The device offers two modes, and only one of them protects you from a wattage error. In Smart mode the device identifies the resistance value fitted and adjusts the power itself. After a change, the setting therefore follows the new part automatically, even when its value differs sharply from the previous one. In RBA mode the power stays manual across a published span of 5 to 80 W. If you were vaping a 0.15 ohm high and you then fit a 1 ohm coil intended for around ten to fifteen watts, the previous instruction is kept exactly as it was. The part does not survive the first puff. The reflex is simple enough. After a **Voopoo Drag X coil** swap in RBA mode, read the wattage on the screen before you press the button. Three quick presses on that same button toggle between the two modes. ## What the new value asks of the cell The Drag X is published up to 80 W from a single 18650 cell, which is not supplied with the device. That combination deserves a moment of thought, and it is a moment the leaflet in the box never takes. On a regulated device the cell is not asked for the current flowing through the coil. The electronics convert voltage to hold your setting, so the demand on the source depends on the wattage you have chosen, the voltage the cell happens to be sitting at, and the efficiency of the circuit. As the cell drains, that demand rises for the same number on screen. The only figure that answers the question is the one the cell manufacturer publishes. Find the datasheet for the exact model reference, read its continuous discharge line, and compare it against what your own setting asks for. Do not read the number printed on the wrap instead, because rewrapped cells are common and a wrap can carry a claim the underlying cell never earned. If no datasheet exists for that reference, treat the absence as the answer. Around that reading, four habits matter. Buy cells as a matched pair and keep them paired if a device ever takes two. Retire any cell whose wrap or insulating ring is torn rather than taping over it. Carry spares in a rigid case and never loose in a pocket with keys or coins, and charge on a charger built for the format and chemistry you are using. The same reasoning, applied to a mod that advertises a much higher ceiling, runs through our reading of the [Aegis Solo 3 and its hundred watts](/uk/aegis-solo-3-power/). ## Spotting the moment to replace a Voopoo Drag X coil Changing too early throws away a consumable that still works, changing too late spoils several tanks of liquid. Three signals arrive, almost always in the same order. Flavour flattens first without disappearing. The finer notes fade and the result becomes dull, though this stage still leaves a few days of comfortable use ahead of you. Next come liquid creeping up the mouthpiece and gurgling, a sign that the cotton is saturated and no longer giving back what it takes in. The persistent burnt taste arrives last and makes replacement unavoidable. British retailers put the life of a consumable of this type at roughly one to two weeks, or somewhere between five and seven refills. That bracket depends on the liquid, the wattage applied and how often you vape. It is an order of magnitude, not a deadline to be observed mechanically. ## The mistakes that cost a brand new coil Four habits turn up systematically among parts binned early. None of them is unrecoverable and all of them are avoidable, which is what makes them worth listing. - Firing before the cotton is saturated, through simple impatience after a refill. - Leaving a manual setting inherited from a completely different resistance value. - Vaping with the tank nearly empty, which interrupts the liquid supply to the upper ports. - Chaining long puffs without letting the cotton reload between them. On that last point the electronics offer a partial safeguard, since a press held beyond ten seconds is cut automatically. That cut protects the device, not the cotton. ## Frequently asked questions ### Should the cartridge be emptied before removing the coil? It is preferable, otherwise liquid runs out through the seat you have just freed. A cartridge that is nearly empty can be handled with no meaningful loss. ### Can a new coil be refitted after being pulled out? Yes, as long as it has never been fired dry. A seal deformed during extraction, on the other hand, remains a source of leaks and is worth checking. ### Does the puff counter help anticipate replacement? It gives an order of magnitude over the last fourteen days, reached by pressing the plus and minus buttons together. Flavour remains the better indicator. ### Why does condensation appear under the cartridge after a change? That is liquid that travelled through the air intakes while you were handling it. Wiping the contact and the base is enough to clear it. ### Is the routine the same with a PnP X cartridge? The gesture is identical, but the cartridge belongs to a different family of references. British listings pair PnP X cartridges with the later Drag models, so check the wording on the packaging before ordering. ## Getting the first puff right The mechanics of this device ask for no tools and no particular knack. Everything is decided in the minute that follows the click of the cartridge going back in: cotton saturated, wattage checked, power raised gradually rather than all at once. Those three checks are enough to make a **Voopoo Drag X coil** last, and they apply to most interchangeable cartridge pods on British shelves rather than to this device alone. The remaining question is which reference to buy in the first place, which our guide to the [PnP and PnP X platforms](/uk/voopoo-pnp-coils/) settles value by value. Editorial content for adult readers only. Vaping products usually contain nicotine, a substance that causes addiction. Not for sale to under-18s in the United Kingdom. This article is not a buying recommendation.