First attempt was 2.3 ohms. Then I inadvertently ripped the coil out with the bottom assembly when I tried to take the top cap back off. Second attempt was 1.9 ohms. Threw it on my Spinner, and produced great vapor at 3.7 volts. Needless to say, I'm incredibly proud of myself for this small feat. Thanks ECF for such a great, and invaluable education! Next step, liquid DIY. Then, a homemade flashlight mod... Eventually...