CTZ Flasher Remote Tuning Service (2007 – 2024 Hyundai / Kia Vehicles)

Unlock the performance your Hyundai or Kia deserves with our CTZ Flasher Remote Tuning Service. Whether you drive a Genesis Coupe, Elantra N, Veloster, Sonata, Stinger, Forte GT, or another Hyundai/Kia platform, we make custom tuning simple and flexible.

Choose the tuning method that works best for you — remote flashing, dealer-assisted, or ECU ship-in service.

Tuning Options Available

🔹 CTZ Flasher (Remote Tuning – No Downtime)
We ship you our CTZ Flasher, or connect you with a local dealer.
No ECU removal required.

🔹 Dealer-Assisted Flashing
Visit one of our partner dealers and have your vehicle tuned on-site using the CTZ Flasher method.

🔹 ECU Ship-In Service
Prefer not to use a laptop or remote session?
You can ship your ECU to us, and we’ll program it and send it back ready to install.

How the CTZ Flasher Method Works

✅ Place your order online (required before scheduling)
✅ We ship you the CTZ Flasher or arrange dealer service
✅ Laptop required for remote tuning (Windows recommended)
✅ Tune appointment is scheduled once hardware is received
✅ Our team remotely logs in and completes your custom tune

(ECU ship-in customers skip the remote session.)

Features of the CTZ Flasher

⚡ Store & switch between multiple tunes
⚡ Read & clear diagnostic trouble codes (DTCs)
⚡ Data logging for performance monitoring & adjustments
⚡ Compact, portable, and easy to use

Purchase or Borrow Options (CTZ Flasher)

🔹 Borrow the Flasher
Included with the tuning service
(Return it using the provided label after tuning)

🔹 Buy the Flasher
Keep it for future tuning, logging, and diagnostics
+$ upgrade fee

(If a borrowed flasher is not returned, the purchase fee will be charged.)

Custom Add-Ons Available

Choose performance upgrades tailored to your Hyundai / Kia:

• Pops & Bangs

• Launch Control

• Rev Limiter Adjustments

• Fuel Economy / Daily Drive Tunes

• Throttle & Performance Optimization

• Custom features based on your vehicle setup

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Upgrade your Hyundai or Kia with confidence using the CTZ Flasher Method —
remote, flexible, and built around your driving goals.