The JCB Fastrac is the world's fastest tractor. In 2019 with Guy Martin at the wheel it set a new Guinness World Speed Record for modified tractors of 135.151mph, with a peak speed of 153.7mph. The JCB WFT was Autocar's Christmas Road Test in 2019, where we brought you a full review and technical walkaround of this amazing 1000bhp machine. Now see how JCB's technicians and engineers put this remar
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