SCT X4 Tuner Review
SCT has been in the business of making performance tuners since 2003. Their dedication and expertise in delivering high-quality tuners have captured the trust of thousands of users worldwide.
This SCT X4 tuner review focuses on one of this company’s most popular products. It is an affordable but highly effective solution to unlocking your car’s maximum performance.
Here’s all you need to know about the X4 and its features.
SCT X4 Tuner Review
In this review of the SCT X4 Tuner, we will analyze the device from four aspects:
- How it looks and performs physically
- Its main features
- How usable and intuitive it is
- What do other people think about it?
This way, you will have a complete picture and understanding of what this device is and how well it performs.
Physical appearance and packaging
We’ve learned that the SCT X4 is a small and compact device. In terms of size, it is easily comparable to a modern-day smartphone.
The build quality is decent. The device has a plastic body that feels sturdy and well-made.
On the front of the device is a 3-inch, full-color LCD. Right underneath it, there are five intuitively placed navigation buttons which are tactile and easy to press.
On the bottom of the device is a micro-USB port for charging. On the top is an HDMI port for plugging in the OBD2 to HDMI cable.
In the box, you will find the device, a USB cable, an OBD2 cable, and a quick start guide.
Features
When it comes to features, this is where the SCT X4 really shines. One of the device’s best features is:
- real-time monitoring capabilities
- data logging
- on-screen gauges.
It will allow you to track your truck’s performance and condition at all times.
More specifically, by using the X4, you can check the air-to-fuel ratio, intake air temperature, transmission temperature, coolant temperature, ignition timing, etc.
In addition, you can also make changes to your truck’s idle RPM, speed and rev limiters, or axle ratio.
Being a feature-rich device, the X4 can also read and clear any diagnostic trouble codes(DTC) or check engine lights.
The X4 supports custom tunes. Most custom tuners can use the X4 to transfer those tunes to your truck. You don’t have to buy a different device for this purpose.
One excellent advantage of the X4 is its built-in WiFi antenna. This means you can wirelessly connect to SCT servers and download firmware updates without connecting the device to a computer.
The device can also quickly revert your truck to stock settings, making it seem like you made no changes to its ECU.
Usability and intuitiveness
The X4 is very simple and easy to use. Its interface is intuitive, and every option is displayed on the screen.
According to our research and the user experience, after turning the device on, you simply connect it to your truck via the OBD2 port under the dashboard on the passenger seat side.
Then you turn on the truck and select the “Program Vehicle” option on the device. It will then display tuning options like axle ratio, rev limiter, idle speed modification, etc.
After you confirm the preferred settings, the device will save your truck’s stock tune. Then it will go ahead and upload the improved tune to the ECU.
The other options are also easy to find and execute. You can monitor your truck’s performance through the on-screen gauges or read and clear DTC codes directly from the device.
Using this device to tune your truck only takes several minutes. The longest you have to wait is for the device to upload the tune.
Besides, the device is quick and responsive and shows no lagging or freezing problems. Overall, users are delighted with how it performs.
Customer reviews and opinions
Reviews and opinions from customers using the X4 are mainly positive.
People claim that the device does what the manufacturer claims and provides instant power. Many Ford Mustang owners are delighted with the device. They claim that the digital gauges are intuitive and clear to read, showing exactly how the car behaves at that moment.
A customer who used this device on an F150 truck noticed that the device connected quickly to the vehicle, and the tune upload process took around five minutes to complete.
Another user also claimed that the device was straightforward to use and significantly enhanced their truck’s power.
Final Thoughts
The SCT X4 is a highly effective performance programmer that can significantly alter your truck’s behavior.
Our review concludes that the device does exactly what the manufacturer claims, without exceptions. Since so many users are satisfied with it, it is a worthy investment that will benefit you in the long run.
What do you think about our SCT X4 tuner review? Is it as good as so many people claim, or do you have a different experience with it? Feel free to comment and tell us.
