Kia Stinger 3.3T ECU Tune

Name: Kia Stinger 3.3T ECU Tune
Brand: SleepyTuned
SKU: ecu_tune_stinger
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.Custom Tune$495.00Your car, your mods, your goals — tuned specifically for your setup. We use your datalogs to build a calibration tailored to your modifications and driving style. Revisions are included to ensure the tune is dialed in and performing at its best.

Map6 SupportNo Thanks

No Thanks$0.00Standard Backend Flash without Map6.Add Map6$74.99A custom-built JB4 map tailored to your setup. Optimized boost targets, fuel trims, and throttle response for your mods. Pairs exceptionally well with a Backend Flash for maximum power.

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

Kia Stinger 3.3T ECU Tune

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