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Recently updated on August 22, 2016 at 12:50 am
The tuning company Speed Buster has just presented its performance upgrade for the Ford Focus RS model MK2 RS to a whopping 376PS and 490NM torque. The increase in performance is achieved exclusively by means of a chip tuning box. The tuning box can basically be installed by a layperson.
(Photos: Speed Buster)