Pedal Commander Throttle Controllers

The best Pedal Commander options in this collection are Subaru-specific throttle controllers: the Bluetooth-equipped unit for the STI 2004-2020, WRX 2006-2020, and BRZ 2013 and newer, and a dedicated controller for the Subaru Legacy and Outback. If your Subaru feels lazy pulling away from a stop even though the engine is healthy, a throttle controller like these is the direct answer, because it changes how the car responds to your pedal input.

Drive-by-wire throttles are programmed conservatively from the factory, so a given pedal movement can feel delayed or muted. A throttle controller sits in the pedal signal path and reshapes that response, making the car feel more alert without changing the engine itself. What to look for is exact application coverage first — model and year range differ between the two units here — and then features such as Bluetooth control on the WRX, STI, and BRZ unit. Check your year and model against the product title before ordering, and browse related electronics in Engine Management Systems.

Start with the Pedal Commander with Bluetooth for STI, WRX, and BRZ, whose title spells out unusually broad Subaru coverage across three nameplates. Pedal Commander focuses on this single job — throttle response — rather than full engine tuning, which makes its products a simple, single-purpose upgrade for drivers with no tune at all. The second unit, the Pedal Commander Throttle Controller for Legacy and Outback, extends the same idea to Subaru's midsize cars and wagons; shoppers can compare fitments in Subaru Legacy GT.

Drivers who want more than pedal feel should compare full tuning brands. Cobb Tuning is known for the Accessport and staged performance packages for the WRX and STI, offering monitored engine calibration rather than pedal-signal changes alone. Burger Motorsports is represented in the store by its JB4 tuner and intakes for the 2022-2026 WRX, a piggyback tuning approach aimed at newer cars. Haltech covers the standalone engine-management end of the spectrum, with programmable ECUs for builds that have outgrown factory hardware. For context on monitored tuning, read what is possible with a WRX Accessport.

Does a Pedal Commander add horsepower?

No — a throttle controller changes how pedal input is interpreted, so the car responds more eagerly to the same input. It does not reprogram fueling or boost the way a tune does, which is why many owners use it on an otherwise stock car.

Which unit fits my Subaru?

The Bluetooth unit is listed for the STI 2004-2020, WRX 2006-2020, and BRZ 2013 and newer. The other unit is listed for the Subaru Legacy and Outback, with no years in its title, so check your year and model on the product page before ordering.

How difficult is installation?

Throttle controllers are generally a plug-in style install at the accelerator pedal harness, with no engine disassembly involved. Follow the instructions for your exact unit, route the wiring clear of the pedals, and confirm normal pedal operation before driving.

Can I use a throttle controller with a tune?

Many owners combine a throttle controller with an existing calibration because the two change different things — response feel versus engine parameters. If your car is tuned, confirm compatibility with your tuner before combining devices.