mods for 510 nova tank

[denno612]

what might be the best mod to replace my ecgo tornado c twist 1000 mah w/ totally wicked nova tank or 510 duel coil cart tank?

 

[D. Waterhouse]

I'm loving my SID (they have other colors too), but don't forget the batteries and charger.

 

[Paul Maul]

Ring up another vote for the SID. Had mine for two months now. Works without flaw.