Specs for the Tugboat unregulated box say not to build under .15ohms.
Yes, if your batteries can handle it. Use http://www.steam-engine.org/coil.asp as a guideline. Use an Ohm meter to verify your build.Thanks, but do you mean .15 ohms in total?
So 1 build with .3 + 1 build with .3?
Am i right?