HGM Automotive Electronics

02/03/2026

This stunning 1958 Chevrolet Apache, built by Goolsby Customs is an absolute showstopper...but what really makes it shine is what’s behind the scenes. 🔥

Powered by a Bowler 4L80E Transmission and paired with the HGM Automotive Electronics CS3 Controller, this build delivers smooth, precise, and reliable shifting every time. The CS3 puts total control at your fingertips, maximizing performance while keeping drivability effortless, exactly what a high-end custom like this deserves. 😎 When power, technology, and craftsmanship come together, the results speak for themselves.

01/31/2026

One of our all-time favorites out of Rydell Cars 🔥 This iconic 1954 Bel Air was built by the incredibly talented team at The Official Chip Foose and perfectly blends timeless style with modern performance.

Powered by an LS and backed by a Bowler Performance Transmissions Tru-Street 4L80E, this car delivers smooth, reliable power, and it’s all orchestrated by the precision of our COMPUSHIFT electronic controller.

The HGM controller isn’t just a plug-and-play unit; it’s a fully customizable transmission management system that puts precise control right in your hands. With built-in Bluetooth and a dedicated app, the COMPUSHIFT lets you tune shift points, torque converter lock-up, and shift feel right from your phone or tablet, and even adjust settings for towing or performance driving. That means CoolAir runs precisely how the driver wants it to, whether cruising on the highway or showing off at events.

CoolAir has 50,000+ hard-earned miles on it and is still going strong. That’s what happens when the right components come together—built to be driven, not just displayed. 💪🔥

01/28/2026

Winner of the 2025 C10 Nationals Truck of the Year🏆 One of our favorites from 2025. This ultra-smooth 1967 GMC C10 was built by the talented team at Korek Designs and checks every box.

Equipped with a No Limit Engineering chassis, a BluePrint Engines LS3 engine, and backed by a Bowler Tru-Street 4L65E paired with an HGM Automotive Electronics controller, this build is the perfect blend of performance and precision.

01/27/2026

Upgrading to a COMPUSHIFT standalone transmission controller for your GM 4L60E/4L65E/4L70E really transforms how your transmission behaves, especially if you’re doing a swap or building a custom ride. The controller takes the guesswork and limitations out of shifting, giving you full electronic control over how your transmission performs.

🔧 Plug-and-Play Ease
📱 Smartphone Tuning
⚙️ Fully Customizable Shifting Strategy
🇺🇸 Built for Durability

02/23/2025

How did HGM and COMPUSHIFT get to where it is today? Check out Ranas Radar's interview with Guy from HGM Electronics.

HGM Automotive Electronics is at the forefront of the rapidly evolving hot rod world, where increasing horsepower demands innovative solutions for transmissi...

02/22/2025

One of the less noticed items of so many great builds, much like this Javelin built by the talented team at ringbrothers is the heart of the transmission system. Here the HGM CS3 Compushift stand alone transmission controller is used to dial in the perfect shifts to make this Hellcat equipped beast mated to a 4L80E perform flawless and provide miles of dependable driving. The top builders trust in us, give us a call and see how we can take the struggle away from controlling a modern automatic transmission in your classic! 📸 by motortrend

01/15/2025

Love this clean cruiser! 1961 Ford Sunliner with a small block Ford motor, upgraded with a edelbrockgroup Fuel Injection, ridetechsuspension along with a 4L65E Transmission a HGM standalone CS3 transmission controller.

11/15/2024

💥Black Friday Sale Starts TODAY!
▪️COMPUSHIFT Stand Alone Transmission Controllers
▪️COMPUSHIFT GM 700R4 and 200-4R Mini Controller
▪️COMPUSHIFT Chrysler 42RH, 46RH and 47RH Mini Controller
▪️Paddle Shifters
▪️Cast Aluminum Transmission Pans and Diff Covers
https://mailchi.mp/hgmelectronics/black-friday-sale-general

07/02/2024

💥Independence Day Sale Starts Now! HGM is offering 10% off our COMPUSHIFT Stand Alone Transmission Controllers as well as discounts on our Paddle Shifters, Aluminum Pans and Differential Covers. Don't Miss Out!

06/08/2024

This ultra cool Ford Bronco is equipped with a Coyote motor and is backed with the Bowler Transmissions Tru-Street 4R70W package that is controlled with a HGM COMPUSHIFT 😎