Following the Thunderbird Twinspark, Royal Enfield is all set to launch the twinspark variant of its 350cc Machismo. The new UCE engine first seen in Thunderbird twinspark will be fitted in the new machismo twinsparkRoyal Enfield new Machismo Twinspark will feature badges of twinspark over the body panels but other than that there will be no visible changes to distinguish. Expect the Machismo Twinspark sometime in 2009