How much horsepower does the O-320 engine have?
Lycoming’s four-cylinder 320 series engines produce 150 or 160 hp at 2,700 rpm. Lycoming’s four-cylinder 320 series engines produce 150 or 160 hp at 2,700 rpm. These engines power numerous popular aircraft produced by companies like cessna, piper, and kit manufacturers such as van’s and glasair. The 320 series also powers the early robinson r22 helicopter.
What are common 3-cylinder engine problems?
The biggest problem with a three-cylinder engine is: 240 degrees of crank rotation between firing pulses. Firing pulses last about 120 degrees. So you get a push on the crank for 120 degrees, then deafening silence for 120 degrees, repeat. A three-cylinder engine has fewer mechanical parts, resulting in less maintenance and lower long-term ownership costs. Modern turbocharged three-cylinder engines, despite their compact size, deliver impressive performance and rapid acceleration in daily driving.