Shadow Electronic Exhaust Valve Controller II-ORIGINAL | Digital Electronic Boost Controller Manufacturer | Shadow

Shadow Electronic Exhaust Valve Controller II-ORIGINAL | Shadow has top R&D technology and one-stop R&D management process.

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Shadow Electronic Exhaust Valve Controller II-ORIGINAL | Digital Electronic Boost Controller Manufacturer | Shadow

Based in Taiwan since 1999, AUTO JAW CO., LTD. has been a professional manufacturer of automotive electronic gauges in the race car industry. It's main race car gauges include, Shadow Electronic Exhaust Valve Controller II-ORIGINAL, digital dashboard displays, digital electronic boost controllers, turbo boost racing gauges, boost pressure sensor adapters, boost oil pressure adapters, water temperature sensor gauges, electronic throttle controllers, boost reference adapters, with 99.43% product yield rate, major in automotive electronic modification and reverse engineering. All automotive gauges and instruments are manufactured with a series of tests, ranging from environmental simulation test, accuracy correction, actual vehicle test, programming test and assembly test.

With 20 years of professional R&D and manufacturing of automotive electronic modification products, creating highly cost-effective products. Shadow has been offering our customers high quality Car Meter, Auto Meters, Auto Gauges, shadow gauge, shadow motor, Sport Meter, Shadow Pro2 Gauge, Electronic Controller System, OBD2 Digital Meter Lite, Tubro Timer, VOLT Systems since 2000. With both advanced technology and 17 years experience, Shadow always make sure to meet each customer's demand.

Shadow has been providing customers with high performance race car electronics gauges since 1999, both with advanced technology and 25 years of experience, Shadow ensures that each customer's needs are met.

Shadow Electronic Exhaust Valve Controller II-ORIGINAL

Shadow Electronic Exhaust Valve Controller II-ORIGINAL

Shadow Electronic Exhaust Valve Controller II-ORIGINAL
Shadow Electronic Exhaust Valve Controller II-ORIGINAL
Shadow Electronic Exhaust Valve Controller II-ORIGINAL

The new generation of high-performance vehicles boasts exceptional combustion efficiency and power. However, high-speed cruising and intense driving often come with issues such as excessive exhaust temperatures and engine cooling challenges.

The Shadow Electronic Exhaust Valve Controller II-ORIGINAL can directly connect to the stock valve and offers four operating modes: ON, OFF, AUTO, and ORIGINAL Mode (for vehicles equipped with factory valves). It is perfectly compatible and operates seamlessly, whether the vehicle is equipped with a factory sports exhaust system or not.

ELECTRIC_EXHAUST_VALVE_CONTROLLER_Image

Exhaust Valve Full Replacement Control

Designed for vehicles equipped with electronic exhaust valves from manufacturers such as BENZ, BMW, VAG (Audi, Volkswagen), Porsche, and others, the Shadow Electronic Exhaust Valve Controller II-ORIGINAL can replace the factory system. It enables synchronized control of single and dual valves, offering a seamless upgrade without compromising the vehicle's operation. While retaining the original hardware, it allows users to instantly and effortlessly control exhaust sound dynamics at their command.

ELECTRIC_EXHAUST_VALVE_CONTROLLER_main product

Compared to controllers that use analog signals, the Shadow Electronic Exhaust Valve Controller II-ORIGINAL features a 32-bit MCU processor and Bluetooth 4.2 chip, utilizing pulse transmission technology. This ensures faster and more precise signal control while effectively preventing interference from surge noise.

Shadow Electronic Exhaust Valve Controller II-ORIGINAL Installation Benefits

Modes can be switched directly via the control box, mobile device, or remote control.

ELECTRIC_EXHAUST_VALVE_CONTROLLER_Interior內裝

Auto Mode: Superior to Factory Sports Exhaust Systems (Compatible with CANBUS Vehicles)

For high-performance models like Benz AMG, BMW M, Audi RS, and Volkswagen R series, factory electronic exhaust valves often lack a dedicated switch for manual control. Typically, the valves are linked to driving modes such as Sport+ or Race, making it difficult to manage the timing and degree of valve operation.

The Shadow Electronic Exhaust Valve Controller II-ORIGINAL, through its companion app, allows users to customize valve opening conditions and timing. This enables precise control, such as maintaining exhaust backpressure during low boost, low RPM, and low speed to retain low-end torque and reduce noise. When preset conditions are met, the valve automatically opens, optimizing exhaust flow during high boost, high RPM, and high speed, resulting in enhanced performance and improved heat dissipation.

- *Auto Mode* includes a default roar feature, where the valve briefly opens and closes for dramatic sound effects.
- By connecting to the vehicle's ECU via OBD2, users can set automatic valve operation according to their preferences.

ELECTRIC_EXHAUST_VALVE_CONTROLLER_Auto_mode

APP: E-Valve 2

/E-Valve 2 Auto mode setting

Manual Mode

No restrictions—users can freely switch between ON and OFF using the app, remote control, or control box.

ELECTRIC_EXHAUST_VALVE_CONTROLLER_Manual_mode

Anti-Interference Module for Stable Connectivity

To ensure drivers can focus on the road, the design retains a dedicated remote control with an innovative structure combining different materials. It integrates an aluminum alloy frame with silicone buttons for a premium, tactile feel. This not only visualizes valve operation but also enhances the overall product quality.

- *The status and operation mode of the valve can be identified via the color of the main unit's indicator light.*

Switch_between_four_modes 閥門控制器遙控器

Shadow Electronic Exhaust Valve Controller II-ORIGINAL Accessories & Wiring Diagram

ELECTRIC_EXHAUST_VALVE_CONTROLLER_original_Contents

ELECTRIC_EXHAUST_VALVE_CONTROLLER_Optional_Wiring

Installation Steps & Dual Valve Wiring Configuration Diagram

ELECTRIC_EXHAUST_VALVE_CONTROLLER_Cabling

Factory Dual-Valve Configuration Vehicles: Recommended Installation of Deactivators to Avoid Error Lights

High-performance models such as **BENZ** (C63, E63, G63, AMG GTS), **PORSCHE** (Cayenne E3, Macan S), **AUDI** (RS3, RS4, RS6, RSQ3, RSQ8), and **BMW** (F87 M2, G80/G81 M3) are equipped with a dual-valve exhaust configuration from the factory.

As illustrated below, for vehicles with factory dual-valve setups, we provide a **splitter harness** that allows the controller to output directly to both valves. However, the unused factory connector (Connection B) must be equipped with a **unidirectional valve deactivator** to prevent error codes from appearing, which could negatively impact engine performance.

- *Deactivator configurations vary depending on the brand and model of the vehicle.*

ELECTRIC_EXHAUST_VALVE_CONTROLLER_1to2with decoder

Compatible with the factory exhaust systems (original valves) of the following vehicle models:

ELECTRIC_EXHAUST_VALVE_CONTROLLER_BMW_Motor

ELECTRIC_EXHAUST_VALVE_CONTROLLER_BENZ_Motor

ELECTRIC_EXHAUST_VALVE_CONTROLLER_VW_AUDI_Motor

Movies

[Funtions]Shadow Electronic Exhaust Valve Controller II



[ For Original Exhaust Flap ] Shadow Electronic Exhaust Valve Controller II



[ Remote paired ] SHADOW ELECTRONIC EXHAUST VALVE CONTROLLER II



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    For vehicles from manufacturers like BENZ, BMW, Audi, and others that have electronic exhaust valves, if the malfunction indicator light comes on due to a fault in the electronic exhaust valve or a loose plug connection, the Engine Control Unit (ECU) will detect a hardware anomaly. In mild cases, the malfunction indicator light will stay illuminated constantly, and in severe cases, the engine may go into a protective mode, preventing normal driving.



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FAQ
Q1: What car models can it correspond to? Can any valve be installed?
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