O.S. Speed B2102 1/8 Competition Buggy Engine [VIDEO] Trevor Duncan Product News Comments From O.S. Engine: The engine that everyone talked about at the 2016 IFMAR Off-Road Worlds is here! The low-profile, high-output Speed B2102 delivers a BIG performance boost for 1/8 buggies. Visit O.S.Engines.com See more posts about O.S. Engine Never miss an issue of RC Car Action! Subscribe today with a Digital Edition subscription or Print + Digital combo!