When we recently got the chance to take the latest 2010 MV Agusta Brutale 990R for a spin, we didn't find the naked bike lacking for power. With 998cc of inline-four goodness cranking itself merrily away under the rider, measuring 139 horsepower and 78 pound-feet of torque when measured at the crankshaft, the new Brutale has plenty of oomph.

If you find yourself in need for more horses, though, MV Agusta will gladly sell you the enlarged 1090RR version with 144 horsepower. And if that's still not enough? A head examination may be in order – this is a naked bike after all – but there's always the newly announced Cannonball Kit to feed your insatiable lust for power.

According to the Italian motorcycle manufacturer, the combination of new ECU, cylinder head, camshafts, valves and titanium exhaust system will add an additional 21 horses to the 1090RR, putting total output at 165 horsepower. It all sounds good, except for the fact that the kit is not certified for road use and we don't know of too many Brutale owners that ride their bikes exclusively on the track...