Custom ECU tuning for Kia, Genesis and the Hyundai N platformWritten for your car · Refined from your logs · Revisions included

Early list open / Coming soon

2.5T tuning
is coming.

Be the first to know when it drops.

  • Genesis G70
  • Kia Stinger GT-Line
  • Kia K5 GT
  • Hyundai Sonata N-Line
Early list

Get on the list

We'll email you about the 2.5T SmartStream launch. Privacy policy

SleepyTuned's own Hyundai Sonata N-Line 2.5T development car, from the rear

Our development car

We don't tune a platform we don't own.
So we bought one.

Our own Sonata N-Line 2.5T is the development car. Every 2.5T file is built and tested on it first.

The 2.5T lineup

Your car's on the list.

  • Genesis G70

    Genesis G70 2.5T

  • Kia Stinger

    Kia Stinger GT-Line 2.5T

  • Kia K5 GT 2.5T

  • Our own Hyundai Sonata N-Line 2.5T, from the rearOur dev car

    Hyundai Sonata N-Line 2.5T

Get on the list
At launch ECU tuneShortly after Rolling Antilag & Launch Control

When?

Coming soon. Get on the list and you hear the moment it drops.

Which cars?

Genesis G70 2.5T, Kia Stinger GT-Line 2.5T, Kia K5 GT 2.5T and Hyundai Sonata N-Line 2.5T.

What's included?

ECU tune at launch, Rolling Antilag & Launch Control shortly after.

2.5T / Coming soon

Be first
when it lands.

Different car with the 2.5T? Ask us.

Early list

Notify me

We'll email you about the 2.5T SmartStream launch. Privacy policy