[HP_Addict19]

How much boost do our Hellcats put out with the black key?

The Red key unleashes all the engine performance. On my ‘22 Challenger Hellcat I think is 11.8 Lbs of boost stock 717 hp.

 

[Link]

none, as the super charger is not active then.

 

[ezlife45]

Black key anytime I bring it to the dealer. Otherwise I currently use the red key. My first vehicle over 400 hp.