aFe SCORCHER GT 77-46009 Power Module for Toyota Tundra & Sequoia 5.7L

aFe SCORCHER GT Power Module for Toyota Tundra & Sequoia 5.7L V8

Looking for a simple way to improve the performance and throttle response of your 5.7L Toyota Tundra or Sequoia without flashing the factory ECU?

The aFe POWER SCORCHER GT Power Module 77-46009 is a plug-and-play performance upgrade designed specifically for Toyota's 5.7L V8. The module modifies the Mass Air Flow (MAF) sensor signal to improve engine performance and throttle response while retaining the factory ECU calibration.

aFe dyno testing reports gains of up to +11 horsepower and +19 lb-ft of torque for this application.

Installation is straightforward thanks to the included wiring harness and OEM-style connectors. No cutting, splicing, or permanent modification of the factory wiring harness is required. aFe estimates installation at approximately 10 minutes.

For Tundra and Sequoia owners looking for a simple bolt-on performance upgrade without moving into a full ECU tuning solution, the SCORCHER GT provides an easy way to add response and performance.

Key Features

• aFe Part Number 77-46009
• Designed for Toyota 5.7L V8 applications
• Dyno-tested gains of up to +11 HP
• Dyno-tested gains of up to +19 lb-ft of torque
• Improves throttle response
• Alters the MAF sensor signal to increase performance
• Plug-and-play installation
• OEM-style electrical connectors
• No cutting or splicing of the factory wiring harness
• Approximately 10-minute installation
• Built-in ON/OFF button
• Blue LED indicates when the module is operating
• High-quality black powder-coated aluminum enclosure
• Leaves no footprint on the factory ECU
• 100% of SCORCHER GT modules tested by aFe for proper operation
• Compatible with multiple aFe POWER intake upgrades

Fitment / Specifications

Toyota Tundra

2007-2021 Toyota Tundra 5.7L V8

Toyota Sequoia

2008-2022 Toyota Sequoia 5.7L V8

Specifications

Manufacturer: aFe POWER
Product: SCORCHER GT Power Module
Part Number: 77-46009
Engine: 5.7L V8
Maximum Advertised Gain: +11 HP
Maximum Advertised Torque Gain: +19 lb-ft
Installation: Plug-and-Play
Estimated Installation Time: Approximately 10 Minutes
ECU Flash Required: No
Factory Wiring Modification: No

aFe's installation manual confirms part number 77-46009 for the 2007-2021 Tundra 5.7L and 2008-2022 Sequoia 5.7L.

What's Included

• (1) aFe SCORCHER GT Power Module – R77-46009
• (2) 2-Inch Velcro Mounting Strips
• (4) Cable Ties

These components are listed in aFe's installation documentation for 77-46009.

Important Notes

• Designed specifically for supported Toyota 5.7L V8 applications listed above.
• aFe does not recommend using the SCORCHER GT in conjunction with other tuners or power modules.
• Performance gains can vary depending on vehicle condition, modifications, fuel, operating conditions, and other factors.
• The advertised +11 HP / +19 lb-ft figures are aFe's dyno-tested gains for this application.
• This product is not currently CARB exempt.
• It is not available for purchase in California or for use on vehicles registered with the California DMV.
• Verify exact vehicle, engine, and application before ordering.

FAQ

How much power does the aFe SCORCHER GT add to the 5.7L Tundra?

aFe reports dyno-tested increases of up to +11 horsepower and +19 lb-ft of torque for part number 77-46009.

Does the SCORCHER GT require an ECU flash?

No. The SCORCHER GT is a piggyback-style power module that modifies the MAF sensor signal rather than flashing a new calibration directly to the factory ECU.

Does installation require cutting or splicing wires?

No. The module uses factory-style connectors and plugs directly into the appropriate factory wiring and sensors without modifying the original harness.

How long does installation take?

aFe lists installation at approximately 10 minutes.

Can the SCORCHER GT be turned off?

Yes. The module has an ON/OFF button built into the case. A blue LED illuminates when the module is powered on.

Does the SCORCHER GT leave a footprint on the ECU?

aFe states that the module leaves no trace on the ECU / no footprint because it does not reflash the factory ECU.

Can I use it with an aftermarket intake?

aFe specifically lists compatibility with several of its own intake products, including the Quantum, Super Stock, Momentum GT, Magnum FORCE Stage-2 Si, Magnum FLOW replacement filter, and Silver Bullet throttle body spacer.

Can I use this with another tuner?

aFe does not recommend using the SCORCHER GT with another tuner or power module.

Does 77-46009 fit the Toyota Sequoia?

Yes. aFe specifies 2008-2022 Toyota Sequoia models equipped with the 5.7L V8, in addition to 2007-2021

The Toyota 5.7L V8 is known for being a solid platform, and the aFe SCORCHER GT 77-46009 offers a simple way to wake it up without jumping straight into a full ECU tuning solution.

Plug it in, improve throttle response, and pick up additional horsepower and torque without cutting into the factory harness or flashing the ECU.

Whether your 5.7L Tundra or Sequoia is a daily driver, tow vehicle, or off-road build, this is a straightforward performance upgrade that can be installed without turning the truck into a major project.

Let's get you there.