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FlexTune for N Cars

SXTHNK FlexTune V1.00 User Guide Introduction Welcome to the SXTHNK FlexTune software, a cutting-edge live map switching feature set designed specifically for select high-performance vehicles. This guide will provide you ...

Elantra N, Veloster N, Kona N - Quick Start Guide

Getting Started Without an EK1 Device (Pro, Lite, Mini) Step 1: Purchase an EK1 Device Available EK1 Devices Step 2: Create an Account on SXTHNKTuning.com Register o...

Guide to Loading a Tune on Your Car

Loading a Tune onto Your Car with SXTHNK's System Follow these straightforward steps to ensure a safe and successful tune load: 💾 Download the Tune File: Access the 'My Files' area on the...

TCU Tuning for 8AT [Stinger, G70, etc]

TCU Tuning for CPTSH 2.20.8 Equipped Vehicles Our TCU tuning solutions are specifically designed for vehicles equipped with the CPTSH 2.20.8, including popular models like the Stinger and G70. These tunes are crafted to en...

EK1 Pro Firmware Upgrade

Updating Your EK1 Pro with the PC Update Tool Keeping your EK1 Pro device updated is crucial for its performance and functionality. The PC Update Tool, available on our website, makes this process straightforward. This gui...

SD Card Structure

Setting Up Your SD Card for EK1 Lite and Pro For optimal functionality of your EK1 Lite or EK1 Pro device, it's crucial to have the correct folder structure on your SD card. This guide will walk you through the steps to se...

3.3T Lambda - SIM2K-260 [Stinger, G70, etc]

Tailored Tuning for 3.3T Engine Vehicles: KIA Stinger GT and Genesis G70 Enhancing the performance of vehicles equipped with the powerful 3.3T engine, such as the KIA Stinger GT and Genesis G70, requires a specialized appr...

Creating an ECU Backup

Creating an ECU Backup: Essential Steps Creating an ECU backup is a crucial process, especially when requested by SXTHNK, possibly due to the absence of your specific ECU software in our database. This guide will walk you ...

2.0T Theta-II [N Series]

At SXTHNK, we offer specialized tuning solutions for vehicles with the 2.0T engine, such as the Veloster N, Elantra N, and Kona N. Our tunes are meticulously designed in three distinct stages to enhance performance while prio...

Device Reset

Resetting Your EK1 This guide explains how to reset your EK1 device, which is necessary if you have flashed a tune to your car or if you have purchased a used device that displays a VIN in the S/W info screen. Nav...

Datalogging Parameters

Basic Logging Items When performing data logging with your tuning device, there are several key parameters that you should monitor to gain valuable insights into your vehicle's performance. Below is a list of basic logging...

EK1 Lite Firmware Upgrade

EK1 Lite Firmware Upgrade Upgrading the firmware of your EK1 Lite device is a straightforward process. Follow these steps to ensure your device is updated with the latest features and improvements. Download EK1 To...

Finding Your Calibration ID

To locate your vehicle's ECU calibration ID using SXTHNK's system, follow these steps: Identify ECU Type: Visit the 'Vehicle List' on our platform and find the ECU type specific to your vehicle. For instance, a Veloste...

Datalogging Guide

Generic Data Logging Guide with EK1 Lite This guide provides step-by-step instructions on the data logging process using the EK1 Lite device. For a visual demonstration, you can watch our detailed tutorial here. P...

Refund Policy for Tune Purchases

At SXTHNK, we strive to provide our customers with high-quality tuning solutions tailored to their specific vehicle needs. Due to the nature of our products and services, we want to inform our customers that we do not offer r...

Stay Informed: Email Alerts for Site Updates and Tune File Enhancements

To keep our users informed and up-to-date, SXTHNK provides email notifications for important updates. Users will receive notifications about any changes or enhancements to the site, ensuring they stay informed about new featu...

How do we keep your data safe?

At SXTHNK, we prioritize the security of our users' data and interactions. Our website is fully secured with HTTPS, ensuring that all communication between your browser and our site is encrypted. 

Free Updates

Customers who purchase OTS (off the shelf) tunes from SXTHNK enjoy the benefit of unlimited free updates to these tunes. Whenever an update is made, it's available at no extra cost. To access these updates, users can simply l...

Customizing Tunes

SXTHNK offers extensive customization options to cater to the specific tuning needs of our customers. For personalized tuning solutions, we provide a custom tuning service accessible through our ticket system. This allows use...

How does the SXTHNK Tuning platform work?

The SXTHNK Tuning platform offers a personalized approach to vehicle performance tuning. To use our services, customers need an EK1 device to read their vehicle's ECU calibration ID. After manually entering this ID into their...