2.5T tuning pre-orders are open Custom ECU tuning for Kia, Genesis and the Hyundai N platform

Pre-orders open

2.5T tuning.
Pre-order now.

Tuned remotely, or on a pre-flashed spare ECU we ship you.

  • Genesis G70
  • Kia Stinger GT-Line
  • Kia K5 GT
  • Hyundai Sonata N-Line
  • Hyundai Santa Fe
  • Hyundai Santa Cruz
  • Genesis GV70
  • Genesis GV80
2.5T pre-order

Delivering November–December. You'll hear from us soon with next steps. Pre-orders are non-refundable.

Early list

Not ready? Get notified

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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.

What you get

Everything in the box.

  • Your 2.5T ECU tune
  • Pops, bangs & burbles
  • Boost control
  • Optimal fuel control
  • Launch control, added to the N-Line
  • Hybrid turbo cars supported
  • Ships to you: a pre-flashed spare ECU, or flashing hardware if you add it

Delivering November–December.

Pre-order

Pick how it ships

Delivering November–December. You'll hear from us soon with next steps. Pre-orders are non-refundable.

When does it ship?

Delivering November–December. You'll hear from us soon with next steps.

Can I get a refund?

Pre-orders are non-refundable.

Which cars?

Genesis G70 2.5T, Kia Stinger GT-Line 2.5T, Kia K5 GT 2.5T, Hyundai Sonata N-Line 2.5T, Hyundai Santa Fe 2.5T, Hyundai Santa Cruz 2.5T, Genesis GV70 2.5T and Genesis GV80 2.5T.

Remote flash or spare ECU?

Remote flash ($495): your tune, delivered remotely. Add +$595 for flashing hardware and we ship it to you. Or Spare ECU ($1,495 total): a spare ECU shipped to you, pre-flashed with your tune. Plug it in and keep your original ECU untouched. Both include pops, bangs & burbles, boost control, optimal fuel control, launch control, added to the N-Line and hybrid turbo cars supported.

Not ready to buy?

Get on the
free early list.

We'll email you 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