Palm Beach Dyno Lethal Performance RTD4 with Custom Tune – 2024–2026 Mustang GT / Dark Horse
Get the most from your 2024+ Mustang GT or Dark Horse with a PBD custom tune. This package delivers crisp throttle, firm but smooth shifts, and optimized torque curves through every gear — all without a laptop.
You’ll Get:
- Lethal RTD4 (Bluetooth + OBDII)
- Custom Tune from Palm Beach Dyno (91/93 octane)
- Wireless flashing, datalogging, and support via HP Tuners RTD
Why Palm Beach Dyno?
PBD’s Gen 3 and Gen 4 Coyote experience is second to none. Their calibrations are known for precision and predictability — whether you're on the street or the strip.
RTD4 Device Overview:
Wireless. Emissions compliant. Mobile-friendly. No laptop needed.
Tuning Process
FAQ
