Hello
@camouser, wattage ratings for manufacturers
coils are sometimes exaggerated.
But may I ask how you primed the coil? As improperly priming a coil will make it burn out due to the wicking not being fully saturated with liquid, but there's also dodgy
coils and fake ones out in the wild as well.
Also high or full Vegetable Glycerine liquids and sweeteners can also cause issues with the coil wicking liquid, and that will make your coils burn out sooner.
But with Watt Calculator which you can download for free from the Play Store gives me a range of 70 - 117 watts, with a sweet spot of 93 watts.
And you may also wish to try the GT mesh coils, they're not a bad offering at all to try.