RE: i/r systems
lol.......I'm comming from building trackday hondas......rc tanks are a cheep hobby....
The trick is to plan yourbuild......and if you would like to ir battle, just plan on the dbc price in your build. If you are really slick, you buy a bunch of extra apple mounts,ir lights, and install some connectors.....then you couldrun thesame dbu ina couple tanks.......