Two purple batteries are way enough for 2 RADs.Two pinks: imput +2002 Rads: imput -160One nifty: +400Got this from Clickbeetle's site. But actually the nifty weights the same as 2 pinks, so...
Weirdly enough, I once powered a 4 hp ztek spinner with two pinks. It had Rad drive.I still don't know how the that worked.
You got my vote for RA2 Wizard. Always and forever.
For once the mods did something right