Category: O.S Engines

  • OS Engines Speed 21XZ-B Spec III

    October 4, 2016
    O.S. has just released the Speed 21XZ-B Spec III, the successor to the tried and true O.S. Speed 21XZ-B spec.II.…

  • O.S. Engine 21XR-B Nitro Engine

    February 28, 2013
    The O.S. Engine 21XR-B nitro engine has been engineered to deliver maximum performance with minimal effort, while still being an…

  • O.S. Engines 21XZ-R on-road engine

    August 1, 2011
    O.S. introduces two new 21XZ-R engines designed to overthrow the status quo in 1/8 scale on-road racing! Both can run…

  • O.S. Engine 21XZ-B nitro engine

    November 13, 2010
    The new O.S. Engine 21XZ-B offers top-of-the-line power and performance at an unexpectedly low price. The O.S. Engine 21XZ-B offers…

  • O.S. Speed 21XZ-B engine

    October 30, 2010
    Top drivers like Mark Pavidis and Atsushi Hara can vouch for the victory-taking technology of O.S. Speed engines. Both have…