New Track - any advice or opinions :)

https://soundcloud.com/shinobimusic/projekt-unknown-shinobi

Apart from the kick, there isnt a lot going on in the sub bass range. You could try a simple sub bass sound (just a sine wave can work fine) with a rhythm that grooves with the kick in a call-and-response kind of way. If you want ideas for a sub bass rhythm, listen to loads of Benga tunes - he is a master of rhythm and groove