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grom daytona 190 engine

  1. Grom Gear and Accessories
    I would like more information about this /\ The Daytona 190 4 valve engine is awsum and very popular among the pit bike racing scene The Daytona engine is a Japanese engine not china junk produces 22-25hp It says it has been tested to be reliable as ran at 9000rpm continuously for 200 hours...