We haven't heard an awful lot about the Brammo Empulse since it launched last summer, but Asphalt and Rubber managed to catch the thing doing its thing at Thunderhill Raceway in Willows, California. The bike and its crew were out for some testing, abbreviated tail all taped full of telemetry and spitting back data as the it quietly screamed its way around the track. The race-ready Empulse RR is getting ready for the 2011
