SleepyTuned
Custom 3.3T Tuning, Done Right
Backend flashes, TCU calibrations, and full custom tunes engineered for the Kia Stinger & Genesis G70/G80.
1000+ cars tunedDirect tuner support3.3T specialists
Most Popular
Backend Flash
Delivered within 24 hours
Built per Cal-ID
TCU Tune
Built custom per calibration ID — expect delays on initial orders
Recommended
Custom Tune
Delivered on Sundays
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