Genesis G80 3.3T ECU Tune

Name: Genesis G80 3.3T ECU Tune
Brand: SleepyTuned
SKU: ecu_tune_g80
Availability: InStock

From$189.00

Tune Type *

Backend Flash (BEF)$189.00Perfect for JB4/ProTuner users. We handle fuel, timing, and torque limits while your piggyback controls boost.OTS Full Tune$299.00Ready-to-go full tune optimized for common setups. No JB4 required.Custom Tune$495.00Fully customized tune built around your mods, goals, and driving style.

Flashing Method *

EK1 Remote Flash$0.00Flash from home using your EK1 device. Most convenient option.In-Person Flashing$150.00Visit us in person for professional flashing service.Mail-In ECU Flashing$199.00Send us your own compatible ECU for flashing and return shipping. Service fee is added to the tune price; no EK1 is needed.Spare ECU$499.00A spare ECU shipped to you, pre-flashed with the tune you chose above. Plug it in and keep your original ECU untouched.

Shipped pre-flashed with the tune selected above — the tune is priced separately
No EK1 required; your original ECU stays in the car

Expert support
Built for performance

Genesis G80 3.3T ECU Tune

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