O.S. MAX 15CV-A w/871 Silencer (L-OS11620) High performance from the smallest physical size is the name of the game as far as the Max 15CV-A is concerned. Its twin ball-raced crankshaft, full Schnuerle porting & large bore carburettor all contribute to the 0.5bhp power output. A great engine for 1/12th scale combat or those who just like the best, regardless of size. Specifications: Displacement 2.49cc 0.152cu. In. Bore 15.2mm 0.598in. Stroke 13.7mm 0.539cu. in. Power Output 0.5 / 18000 (BHP/RPM)RPM 2500
- 19000 Weight 170g Propeller Range: 7x 5-6 8x 4-6 9x 4