How much HP does a stock YZ250F have?
How much HP does a stock YZ250F have? Powering this Japanese motorcycle is a liquid-cooled, DOHC, four-valve, 250cc four-stroke engine. We ran the YZ250F on our rear-wheel dyno to determine peak output from Yamaha's 250 four-stroke motocross bike. We documented 38.2 hp at 12,500 rpm and 18.5 pound-feet of torque at 8,500 rpm. What is faster YZ250 or YZ250F? A: Going fast may not always be about sheer horsepower, but in perfect conditions horsepower will win out. In a straight line, the YZ250 two-stroke gets from one end of the line to the other end quicker. Much quicker. But, all...