APRIL 6, 2017 , AUBURN HILLS, MICH. - Every part of the 2018 Dodge Challenger SRT Demon – from the supercharged HEMI® V-8 to the Air Grabber hood to the single-seat interior to the sticky Nitto street-legal drag race tires – is optimized for one mission: dominate street and strip. That single-minded focus even extends to the fuel system, as shown in the newest teaser video, “Fuel,” unlocked April 6 at www.ifyouknowyouknow.com. The Challenger SRT Demon is the first ever, factory production car designed to run on either track-preferred 100+ high-octane unleaded fuel or 91-octane unleaded fuel on demand. The track preferred high-octane fuel is readily available at select gas stations, specialty shops and drag strips. The keys to unleashing the SRT Demon’s full fury are in the Demon Crate shipped separate: Direct Connection Performance parts that include a new powertrain control module (PCM) calibrated for the high-octane fuel and a new switch bank for the cent...