Engine Masters

General Mayhem 440 Returns (6x25)

Udgivelsesdato: Dec 03, 2021

We strap the General Mayhem 440 on the dyno to make some decisions on which intake and headers to run in the car, but also -- and most importantly -- to squeeze out more than the 707 Hellcat horsepowers that have been so unceremoniously yanked from the framerails.