Modified PCM Only 2021 5.7L/6.4L Challen

With the unlocked PCM and a DiabloSport tuner, you’ll gain access to dyno-proven calibrations that deliver 25–30 RWHP gains, sharper throttle response, and improved 8-speed transmission performance for quicker, smoother shifting. You’ll also unlock features such as speedometer recalibration for larger tires, disabling MDS, and other user adjustments to optimize drivability.

Features

• 2021 Challenger V8 unlocked PCM
• Programmed for your vehicle
• Professionally unlocked
• Compatible with DiabloSport tuning products
• Eliminate downtime for tuning!

Product Video

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