The COMPUSHIFT Sport is the next generation of E4OD/4R100 transmission controller.

Why Choose COMPUSHIFT?
COMPUSHIFT is engineered for builders who demand precision, reliability, and control. Designed and manufactured in the USA by HGM Electronics (with over 30 years experience in transmission controller research and manufacturing), it delivers true stand-alone electronic control of the E4OD/4R100 with modern wireless tuning via app on your smart device, advanced diagnostics, and industry-leading hardware capability.
Whether you’re building a street car, restomod, 4x4, tow vehicle, or high-horsepower setup — COMPUSHIFT gives you full control over shifts and torque converter behavior.
The Right Connectors For Your E4OD/4R100 Transmission Controller
A particular engine management system? No problem - whatever the answer!!!! Just select the options above and we will get you exactly the right kit for your specific E4OD/4R100 transmission and it's specific application.
Plug and Play Connectors for E4OD/4R100 are Included
All our kits come with a full set of E4OD/4R100 Plug and Play OEM Connectors because HGM always seeks to make connection easy.
Smart Phone Integration
The COMPUSHIFT is the world's most advanced transmission controller. It became the world's first transmission controller to allow you to setup and control your E4OD/4R100 shift strategy using your smart phone. This makes programming dead easy – allowing programming via Android or iOS smart phones, tablets, PC's and Mac. Connectivity includes both Bluetooth and dual independent CAN bus networks. All software is included.
Fully Customize Your E4OD/4R100 Transmission
Get full and precise control of the shifting strategy for your E4OD/4R100. COMPUSHIFT Sport is delivered with versatile factory-set programming for a wide variety of transmission and engine combinations. However, you can completely customize settings to your exact specifications.
Installation Guide
The COMPUSHIFT Sport comes with an easy installation guide to make installing and configuring your E4OD/4R100 transmission controller a breeze. This manual is available under Product Manuals on our technical support page.
Ease of Installation
All COMPUSHIFT Sport E4OD/4R100 transmission controllers are supplied as a complete plug and play assembly. They include an easy installation guide to make installing and configuring your E4OD/4R100 transmission controller a breeze.

Meticulously Engineered and Tested
Find out more about COMPUSHIFT using the links below.
Check out this video! Even the Aussies Love the robust design of the COMPUSHIFT E4OD/4R100 stand alone controller!
Proudly Born in the USA!
The COMPUSHIFT is designed and manufactured in the USA.

Features
Ease of Setup and Use
- Built-in Bluetooth wireless connectivity
- App-based setup, diagnostics, and tuning
- No laptop required — phone or tablet setup
- Optional laptop setup via USB or wireless
- Preloaded base
E4OD/4R100 controller calibrations for quick installation
- Customizable App dashboard
- Easy calibration sharing with tech support
- Advanced data logging and charting
- One-touch throttle position sensor (TPS) calibration
Comprehensive Instructions and Support
- Personal US based 1 on 1 phone and email tech support for the COMPUSHIFT
E4OD/4R100 controller.
- Remote tech support is available over the internet where a member of our tech support team can log directly into your device to address any concerns.
- Comprehensive online owner’s manual.
- Quick installation guide.
- Free software updates (reflash) are available at any time online via the App.
- Software updates can be loaded via CAN, USB, or Bluetooth.
E4OD/4R100 Transmission Control
- Adjustable shift speeds.
- Adjustable shift feel.
- Adjustable torque converter clutch control.
- Configure 2 different calibrations or modes such as automatic/manual, tow/haul, calibration A/B. Controlled by either your App or an optional switch.
- Lock-Up Switch compatible for 4x4 or long haul towing usage. This allows for 100% engine braking in most gears and significant fuel saving while towing.
Compatible with Industry Standards
-
E4OD/4R100 Plug and play harness made specifically for each transmission.
Paddle shift compatible.
- Supports the widest range of transmission types and manufacturers.
- Direct connection to the widest range of engine management systems (via CAN) for ease of setup/configuration.
- CAN based interface to factory and aftermarket engine management systems.
- Compatible with aftermarket throttle position sensors (TPS) which are available on our website.
Quality Manufacturing and Durability
- Fully anodized billet aluminum housing for corrosion resistance and durability
- IP65-rated sealed control module for moisture and dust protection
- IP-rated harness connector with secure locking system
- Designed and manufactured in the USA
- Over 30 years of transmission controller expertise
- Individually tested for performance, stability, and reliability
- Compact, lightweight design for easy installation
Industry Leading Design
- Advanced
E4OD/4R100 transmission control fault detection with industry-standard diagnostic codes
- Real-time diagnostics via App and onboard indicator lights
- Supports nearly all transmission solenoid types
- 12 short-circuit protected solenoid drivers for reliability
- Extensive sensor compatibility (speed, TPS, MAP, temperature)
- 22 configurable inputs/outputs for custom integrations
- High-speed 32-bit processor for precise shift control
- Advanced data logging with built-in accelerometer
- Transfer case low-range detection for 4×4 applications
This product may not be legal for use in California on pollution controlled vehicles.
Additional Info
SKU:COMPUSHIFT-E4OD-4R100