Available on October 3, 2016. 2 -stroke car engine very high performance for competition in 1/8 Grand Tourism track car. Very high manufacturing quality to constantly obtain incomparable performance and impeccable reliability which are the main characteristics of O.S. engines. World engine manufacturer for reduced models. Very great ease of start -up and adjustment. For cars on a 1/8 track scale. First engine made by the firm O.S. For this category. New piston, new special crankshaft for 1/8 track, admission 5 transfers and 3 exhaust transfers. Delivered complete with elbow and resonator O.S. 21, T-2060SC (EFRA 2042 approval).