Sentence:  [O]n the highway or merely playing around a good dirt track, the engine exhibits loads of good low rmp torque and flexibility from scratch, but sink those tires in sand and you've got to be a real <WSD>clutch artist</WSD>. 
Meaning of the word marked with <WSD> tags:  A person who drives a motor vehicle, especially one equipped with a manual transmission, in a particularly skillful manner.<ref>See "[http://www.word-detective.com/2008/10/page/5/ Clutch, in the]" at "The Word Detective" (Oct. 7, 2008): At present, the only positive use of “clutch” I can find is the term “'''clutch artist''',” a fairly rare term for a truck driver (referring to expertise with the “clutch” pedal).</ref>