2019 Dodge Challenger SRT Hellcat Redeye - To get to 797 horsepower, and a whopping 707 pound-feet of torque, the 6.2-litre HEMI V8 engine that powers the Redeye has received a number of significant upgrades. It all starts with an increased-capacity airbox and a supercharger with boost pressure uprated to 14.5 psi, a dual-stage fuel pump, improved lubrication, stronger pistons and connecting rods.
The redline has shifted to 6500 rpm, up from 6200, while Dodge claims that the Redeye will reach 100 km/h in a scant 3.4 seconds and that it is capable of a top speed of 326 km/h.