Having previously been offered as an upgrade, the 116 was introduced to various Indian stock models beginning in 2019. It boasts 20% more horsepower than the Thunderstroke 111 engine, 126 ft-lbs ...

The Thunderstroke 116 engine is a powerful performer and promises ... It launched back in 1922 and has seen production at almost every point of Indian's operations, which includes its forebear ...