Why Do Engines Lose Horsepower As They Get Older? Sponsored by: <a href=" Subscribe for new videos every Wednesday! - <a href=" A gasoline engine needs four things to make power: 1. Air 2. Fuel 3.

Ddiesel engines have their benefits, it's just that quick acceleration isn't one of them. They're limited in rpm compared to gas engines, due to factors like their higher compression ratios, and that ...