The DiabloSport Predator 2 is a plug-and-play handheld tuner for 2005-2014 Dodge and Chrysler gas cars such as the Challenger, Charger, and 300. The source states it adds up to 25 horsepower and 25 ft-lbs of torque and improves shifting and overall performance. It also adjusts cooling fan on and off temperatures, axle ratio settings, and speedometer calibration for larger tires, with USB updates and a color screen.
Specifications:
- Product line: DiabloSport Predator 2 handheld tuner
- Gains: up to 25 horsepower and 25 ft-lbs of torque (per source)
- Adjustments: cooling fan temps, axle ratio, speedometer calibration
- USB updates and color screen
- Installation: plug and play through the OBD-II port
- CARB EO: D-770
- Part number: 7301
Fitment: 2005-2014 Dodge and Chrysler gas cars (Challenger, Charger, 300).
Emissions compliance: This part carries a California Air Resources Board (CARB) Executive Order (D-770) and is legal for sale and use on emissions-controlled vehicles in all 50 states. A California Proposition 65 warning applies.
FAQ
Which cars does the Predator 2 support here?
It supports 2005-2014 Dodge and Chrysler gas cars such as the Challenger, Charger, and 300 with 5.7L and 6.1L Hemi engines.
How much power can it add?
The source states gains of up to 25 horsepower and 25 ft-lbs of torque.
Can it recalibrate the speedometer for larger tires?
Yes. It adjusts speedometer calibration for larger aftermarket tires and axle ratio changes.

