Dodge Charger SRT Hellcat
Stock 2015 Hellcat. Dynojet dyno.
First video is with 91 octane, 112 degree F temp
626hp and 561 torque
Second video is with 100 octane, 85 degree F temp. Higher humidity as well.
691 hp and 616 torque (ignore 728 torque spike).
Cooler temps definitely played a part in the hp gain on the...