Autotuner Tool | ECU Tuning- Flashing Slave Device

The AutoTuner Tool is a professional-grade ECU and TCU programming tool built for tuners and performance shops. Read, write, and unlock engine and transmission control units via OBD, Bench, and Boot — all from one device, with no subscriptions, no credits, and no per-vehicle fees.

You pay once. You own the tool. Free updates and new vehicle coverage are pushed continuously.

Key Features:

• OBD, Bench, and Boot tuning — all three connection methods in one tool
• ECU and TCU read/write across thousands of supported vehicles
• Real-time data logging during dyno pulls and road testing
• DTC fault code read and clear
•  perform ECU unlocks on supported platform vehicles directly on the car, no mail-in required
• Works with any binary-compatible calibration software
• All required cables and adapters included
• No subscriptions. No credits. No annual fees. Ever.

Slave Tool Linked directly to PSI Proformance Ecosystem as your Master. You read the ECU, submit the stock file, and PSI delivers a fully calibrated tune back to your device within hours. No tuning software or calibration experience required. Ideal for performance shops and technicians who want to offer professional ECU tuning backed by PSI's expertise. If you are part of or interested in PSI's dealer program, contact tuning@psiproformance.com before ordering.

What's Included:

• AutoTuner hardware unit 
• OBD-II cable
• Bench harness set
• Boot accessories
• Power supply adapter
• Perpetual software license with lifetime free updates

Hardware Only, Master activation, or Slave activation Required After purchase