incredible HP– compare RK Tek big bore with perfect tuning, stock vs D&D single pipe
2012 Arctic Cat 800/925 RK Tek 925cc big bore on pump gas
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incredible HP– compare RK Tek big bore with perfect tuning, stock vs D&D single pipe
all stock engine– create incredible HP by matching octane to boost, with accurate fuel tuning
we learn what it takes to increase the stock engine’s 180HP to over 600HP!