March 24, 2017

Silvio Hächler O.S. powered for 2017

O.S. Engines have announced the signing of Silvio Hächler for the 2017 season. The Swiss frontrunner will use O.S. Speed power plants during his campaign that will include the national championship, major international races and also the IFMAR World Championships.

Source: O.S. Engines []


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