Shadow Meter

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Shadow Meter

Performance auto parts manufacturer located in Taiwan. Good quality with good price! Professional performance auto parts manufacturer.

Line ID: shauto_sales1

Warranty for all series of products
from date of manufacture
Racing Gauge, Product main body : 12 months
Wire set, Sensor : 6 months main products are electronic racing gauge, electronic accessory such as electronic throttle controller, VTEC controller, boost controller...etc..

13/10/2026

X-FLAP OEM Exhaust Valve Controller | Control, handed back to the driver

Factory exhaust valves follow the driving mode. Not the driver.

X-FLAP hands that control back.

ON | Valve held fully open
OFF | Valve held fully closed, for quiet driving
NOR | Follows the factory ECU

Switch by remote or smartphone app. The two stay in sync.
Set a startup default in the app: last state, ON, OFF or NOR.

Installation uses OEM-spec connectors.
No wire cutting. No change to the factory harness. Removable at any time.

For 3-pin and 4-pin electronic exhaust valve motors,
covering BMW, MINI, GR Supra, Volkswagen, Audi, Porsche and more.
Not sure about your car? Send us the model and we will check.

Product page 👉 https://www.shadowmotor.com.tw/en/product/X-FLAP-oem-exhaust-valve-controller.html

21/07/2026

📣 Modifications Start With Understanding Your Car !!

Modifying your vehicle does not always have to be about chasing higher performance numbers. It can also be about building a clearer and more reliable connection between you and your car. When a driver starts to understand what each data reading actually means, it stops being just driving and becomes a genuine command of how your vehicle operates 😎

Shadow FD EVO was built exactly for this purpose, helping drivers stay on top of real-time vehicle conditions and reducing the risk and uncertainty that comes from not having the right information 🤗

Whether you are just stepping into the world of car modification, an experienced enthusiast who relies on data to make informed decisions, or simply an everyday driver who wants greater confidence on the road, FD EVO is the essential tool for understanding what your car is telling you 🥰

Modifying your car does not have to start with swapping in high-horsepower parts. It should start with truly getting to know your vehicle, and that first step is also the most important one. Make FD EVO your co-pilot today 🫡

👉 More FD EVO Info: https://www.shadowmotor.com.tw/zh-TW/product/fd-evo-obdii-multi-functional-display.html

14/07/2026

📣 Cross-Generation Display Architecture
FD EVO × S-EXPAND Integration: Fully Compatible with Both Modern and Classic Vehicles‼️

The FD EVO was not built for just one generation of cars. It is a display system that adapts its operation to the electrical conditions of each individual vehicle. With the S-EXPAND expansion module, FD EVO works seamlessly across both new-generation vehicles and classic cars, bringing a consistent display architecture to every build 🫡

At Shadow, the golden rule of electronics development has always been simple: never disrupt the vehicle's original systems. A lot of owners worry that installing an OBDII gauge will drain the battery, and that concern was built into the FD EVO's design from day one. For vehicles with CANBUS (roughly 2014 and newer), FD EVO runs in standard OBDII mode and wakes or sleeps in sync with the ECU, making it a true plug-and-play solution 😍

For classic vehicles with no OBDII signal available, the OBD power adapter cable included with S-EXPAND lets the system draw power directly from the ACC line for on/off control. Even without relying on ECU data, it can still integrate external sensors and drive the display reliably, giving classic builds the same full suite of digital monitoring capabilities 🙌

At the heart of the FD EVO and S-EXPAND design is a single idea: one display system that can select the most suitable operating logic for any vehicle, across any generation and any electrical setup, so every car you love can be upgraded with complete confidence 🥰

06/07/2026

As cars become smarter, faster, and easier to drive, some of us find ourselves missing something more mechanical—a car that still asks the driver to take part.

Someone once said:

“Life is too short to drive boring cars.”

The honest feedback from hydraulic steering, the clear surge of torque before and after the turbo comes on boost, and the timing, rev matching, and rhythm required to shift a manual transmission—these are all part of what makes performance cars from an earlier era so difficult to replace.

Driving them requires involvement.

You need to understand engine speed and load. You need to learn how throttle input, turbo response, and boost delivery interact before you can judge exactly when the power is about to arrive.

These sensations are not always comfortable or smooth. At times, they can even feel raw and aggressive.

But that is precisely why older turbocharged cars remain so engaging.

What people miss is not simply a lack of technology. It is the feeling of communicating with a machine—making an input and receiving a clear, immediate response.

That is why, when developing the Shadow EBC-LITE Electronic Boost Controller, we returned to one fundamental question:

For these classic turbocharged cars, what should be preserved—and what should be improved—without making the experience difficult or inaccessible?

The goal is not to remove the character of the car.

It is to make that character easier to understand, manage, and enjoy.

21/06/2026

【FD EVO】
📣 All-in-One Integration. Simplicity Made Smart‼️

In the past, monitoring boost pressure, water temperature, and oil pressure at the same time usually meant installing several separate gauges on the A-pillar or center console. While this gave drivers full information, it also came with complicated installation, potential visual obstruction, and a cluttered interior, all of which took away from the overall look and feel of the cockpit 😞

Shadow FD EVO is built around the idea of "highly integrated display," bringing ECU data and external sensor readings together on a single screen. In a display just 2.42 inches wide, it can show up to 6 key driving data points at once, effectively replacing the function of three to four traditional gauges without adding any extra bulk 😍!

The FD EVO's ultra slim body, paired with an aluminum alloy frame and hidden button design, blends naturally into almost any interior style, so you never have to compromise on where you mount it 🫡

Simplifying the complex isn't just a design choice. It reflects how Shadow understands and balances signal integration with aesthetics 🙌

27/05/2026

📣 Your Personal Mechanic On Board, Real-Time Fault Diagnosis‼️

FD EVO is more than just a tool for displaying driving data. It comes with built-in vehicle diagnostics and calibration features that are both practical and easy to use, putting a personal mechanic right in your hands. 🔍

When a warning light appears on your dashboard, you can use FD EVO to instantly read and clear fault codes via OBDII. It covers commonly diagnosed systems including the engine, transmission, and emissions, so you can get a clear picture of what is going on without having to rush straight to the shop and hook up to a diagnostic computer. 🧐

While this feature is not a replacement for a full repair process, it helps you quickly identify fault codes, reducing the anxiety and uncertainty that comes with not knowing what that warning light means. 👀

Shadow has always believed that critical vehicle information should be in the driver's hands, giving you greater confidence and control over your car. 💪

15/05/2026

Modern cars control coolant temperature much more precisely than before, mainly for better fuel efficiency and thermal management.

That is why an OBDII display may sometimes show more than one coolant temperature reading, such as WATER T 1, WATER T 2, and WATER T 3.

This does not always mean the data is wrong. These readings may come from different monitoring points, such as the engine outlet, radiator outlet, or other cooling circuits used by the ECU.

Older cars usually relied on one wax-type thermostat to control coolant flow into the radiator. But many modern cars now use electronic thermostats, coolant control valves, electric water pumps, and multi-channel thermal management systems to control different cooling circuits.

During a cold start, the system may reduce coolant flow to help the engine warm up faster. After warm-up, it adjusts cooling based on engine load, vehicle speed, ambient temperature, and driving mode.
That is why some performance cars may run over 100°C during cruising or idling, but quickly drop back to the 80°C range in SPORT mode.

So a higher coolant temperature does not always mean poor cooling.
Sometimes, the car is not trying to cool more. It is trying not to overcool.

Of course, if the temperature stays high for too long or goes beyond the safe range, the cooling system should be checked early.

07/05/2026

📣 Why We Chose an OLED Display⁉️

📌 The whole point of a display is readability!
If you can't read your data at a glance under bright sunlight, all the features in the world won't matter. The Shadow FD EVO features a 2.42" high resolution OLED panel. Thanks to OLED's self-emitting pixel technology and its naturally high contrast ratio, data stays sharp and legible in any lighting condition. Even under direct midday sun, the screen reads as crisp and clear as black ink on white paper👏

Modern cockpits are already overloaded with screens throwing off blue light left and right ⚠

That's why the Shadow FD EVO uses a monochrome OLED display with white text on a black background. No need for a blinding backlight to achieve strong contrast. And when you're driving at night, it goes easy on your eyes too 🙌

30/04/2026

【FD EVO】
📣 Proactive Alerts ! So Small Issues Never Go Unnoticed‼️

The whole point of monitoring was never just to watch numbers. It's about reacting before something goes wrong 💪

FD EVO comes with a built-in proactive safety alert system that sets warning thresholds across multiple key driving parameters, giving you around-the-clock vehicle health monitoring. When a value goes outside the safe range, the system triggers both visual and audible alerts simultaneously, letting the driver know they need to pay attention to what's happening right now.

For example, if coolant temperature exceeds 105°C, exhaust temperature goes above 950°C, or oil pressure drops below 1.0 Bar, FD EVO will alert you immediately. And these thresholds aren't fixed — they can be customized to match your vehicle's modification level and real-world usage, so the system truly fits every individual build 🥰

This design means drivers don't need to keep their eyes glued to the data. Keep your focus on the road, and only step in to assess the situation when an alert appears 🧐

⚠️ Prevention is always worth more than repair. Don't let a small cost turn into a big one ⚠️

Address

No. 348, Fan Hua Road , Xiu Shui Township
Changhua
50443

Website

https://linktr.ee/shadowmeter, http://www.shadowmotor.com.tw/

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