This allows more air flow through the engine before launch, which increases the supercharger rpm without torque overwhelming the brakes and spinning the rear tires. However, torque reserve will only kick in when Launch Mode is activated and engine rpm exceeds 1,000. Engaging Launch Mode will close a bypass valve for the supercharger, manage fuel flow to the cylinders and change spark timing. If the unique exhaust note is music to your ears, you can even download it as a ringtone from the official website
or iTunes. Dodge is also at it again with subliminal images hinting at possible performance figures.