– Toro Rosso team boss Franz Tost has backed a full review of Formula 1's current engine development token system, describing the set-up as "absolutely nonsense".Formula 1 introduced the system in line with turbocharged V6 power units last season, in which tokens are assigned to engine parts based on their influence on performance.An entire engine is made up of 66 tokens, with the number available for development reducing year-on-year, from 32 between the 2014/15 campaigns to three each for 2018/19.Although a loophole discovered pre-season has permitted development to be spread throughout the 2015 season, Tost believes that manufacturers should be given total...
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