Been at this a while, mostly with cartos or regular attys. Just picked up some 2.0 ohm 510 attys last week with a Riva kit.
I tried to clean the factory primer off the coil with some 100% pg, and it did indeed taste awful!
Once I'd gone thru maybe 10-12 drops I tried to do a short "dry burn", maybe 2-3 seconds, see if anything else was on the coil. Didn't notice any taste other than the PG itself.
Now I've tried several diff juices, both dripping and with a standard cart. Initially the flavor/vapor is just perfect, then it goes downhill fast.
Maybe my expectations coming from carto-land are a bit off. How many "puffs" can you expect to get off a freshly filled 510 cart? I'm getting maybe 6-8? Dripping gets me 2-3 before it tastes funny and burnt.
I tried to clean the factory primer off the coil with some 100% pg, and it did indeed taste awful!

Once I'd gone thru maybe 10-12 drops I tried to do a short "dry burn", maybe 2-3 seconds, see if anything else was on the coil. Didn't notice any taste other than the PG itself.
Now I've tried several diff juices, both dripping and with a standard cart. Initially the flavor/vapor is just perfect, then it goes downhill fast.
Maybe my expectations coming from carto-land are a bit off. How many "puffs" can you expect to get off a freshly filled 510 cart? I'm getting maybe 6-8? Dripping gets me 2-3 before it tastes funny and burnt.