Toyota Tundra 5.7 V8 ECU File | 89663-0CL12 – Denso RX703200 – USDM 3UR-FE – Stock Dump

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Description

🚗 VehicleToyota Tundra (USK5) – 5.7L V8
🏛️ Generation2nd Generation Facelift – Model-Year 2014–2021
🛠️ Engine3UR-FE – 5.7 L V8 – DOHC – Dual VVT-i – 32 valves
⚙️ Transmission6-speed automatic (Aisin AB60F)
Rated Output381 hp (284 kW) • 401 lb-ft (544 Nm)
💻 ECU TypeDenso RX7 – Flash-only control module (no EEPROM)
🔢 Toyota Part Number89663-0CL12
🔋 MicrocontrollerNEC RX703200 – 32-bit RISC
📁 ProjectUSDM Tundra 5.7L V8 – Non-hybrid – Gasoline
🔒 SecurityFlash-only access – No tool signature – No TPROT
💾 File Size1,015,808 bytes (~992 KB)
ChecksumValid – no corruption detected
🔄 Remap❌ None – Original stock calibration
🛠️ Reading MethodBench / Flash programmer (no OBD or tool tag)

Notice: We strongly recommend backing up your original firmware before performing any remap.

Delivery: The download link will instantly be sent to your email after payment.

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