Horsepower drop due to altitude
For every 300 feet you rise above sea level, your motor loses roughly one percent of its horsepower.
For example, at a mile above sea level, your normally-aspirated motor is down roughly 17 horsepower.
For every 300 feet you rise above sea level, your motor loses roughly one percent of its horsepower.
For example, at a mile above sea level, your normally-aspirated motor is down roughly 17 horsepower.