3rd Gen Toyota Tundra Accessport Tuning

Introducing Accessport Tuning for 2022 + Toyota Tundra

Unleash the true potential of your third-generation Tundra with the Accessport for your 2022+ Toyota Tundra i-FORCE and i-FORCE MAX. Engineered specifically for Toyota’s 3.4L twin-turbo V6 platform across two dedicated part numbers this release pairs substantial wheel horsepower and torque gains with bespoke 10-speed transmission calibrations for a night-and-day driving transformation. Whether you need effortless low-end grunt for towing or sharper throttle response and aggressive shift points on the street, switching between our pre-loaded Off-The-Shelf (OTS) maps takes just minutes. Looking to build beyond stock? Full Accesstuner Pro support means your local COBB Protuner can dial in a custom calibration for your exact setup.

Trucks Supported

All trims of 2022+ Toyota Tundra are supported, with both i-FORCE and i-FORCE MAX engines.

2022 Toyota Tundra i-FORCE AT USDM
2023 Toyota Tundra i-FORCE AT USDM
2024 Toyota Tundra i-FORCE AT USDM
2025 Toyota Tundra i-FORCE AT USDM
2026 Toyota Tundra i-FORCE AT USDM
2022 Toyota Tundra i-FORCE MAX AT USDM
2023 Toyota Tundra i-FORCE MAX AT USDM
2024 Toyota Tundra i-FORCE MAX AT USDM
2025 Toyota Tundra i-FORCE MAX AT USDM
2026 Toyota Tundra i-FORCE MAX AT USDM

The Accessport

Tuning support for the third gen Tundra comes by the way of two different Accessport part numbers. Non-hybrid i-FORCE trucks will use our AP3-TOY-003 Accessport and hybrid i-FORCE MAX powered trucks are supported by AP3-TOY-009.

ACCESSPORT FOR TOYOTA TUNDRA i-FORCE (Non-Hybrid)

The Accessport is the world’s best selling, most flexible, and easiest to use ECU upgrade solution for your Toyota Tundra. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow our staged upgrade path with pre-loaded Off The Shelf (OTS) maps or use custom mapping for any modification level. It’s the last engine management solution you’ll ever need.

AP3-TOY-009

MSRP : $770.00


ACCESSPORT FOR TOYOTA TUNDRA i-FORCE MAX

The Accessport is the world’s best selling, most flexible, and easiest to use ECU upgrade solution for your hybrid Toyota Tundra. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow our staged upgrade path with pre-loaded Off The Shelf (OTS) maps or use custom mapping for any modification level. It’s the last engine management solution you’ll ever need.

AP3-TOY-009

MSRP : $770.00

What’s Included?

Live Data + Flashing

Gain access to real-time data, comprehensive logging, and one-touch reflashing capabilities, just like the rest of the Accessport lineup.

Proven COBB Performance

Built on over 25 years of ECU calibration experience. While Toyota’s tuning infrastructure is more advanced, this demonstrates our ability to deliver reliable, performance-driven calibrations.

Off The Shelf Maps & Power Gains

The Tundra uses one computer to control bot the Engine and Transmission which gives us the ability to offer multiple variants of our Off The Shelf Maps. All Stage 1 maps are intended to be used on an otherwise stock truck.

Stage0 – Simulated Stock TCM

Stage1 91 OCT or 95 RON – COBB OEM+ TCM

Stage1 91 OCT or 95 RON – COBB Sport TCM

Stage1 91 OCT or 95 RON – COBB Simulated Stock TCM

Stage1 93 OCT or 98 RON – COBB OEM+ TCM

Stage1 93 OCT or 98 RON – COBB Sport TCM

Stage1 93 OCT or 98 RON – COBB Simulated Stock TCM

COBB OEM+: This map is intended to be a sporty but refined improvement on the stock transmission behavior. • Shift Points: moderately increased shift points for sportier acceleration; more responsive downshift schedules. • Throttle Response: modest increases in mid-throttle requested torque. • Torque Limits: increased torque limits. 

COBB Sport: This map is intended to be a performance-first improvement on the stock transmission behavior. • Shift Points: increased shift points for livelier acceleration; more responsive downshift schedules. • Throttle Response: more aggressive increases in mid-throttle requested torque. • Torque Limits: increased torque limits.

For additional information regarding COBB Off The Shelf Maps, visit our Map Notes Page.

Tundra i-FORCE (non-hybrid) Power Gains


Tundra & Sequoia i-FORCE MAX (hybrid) Power Gains

Stage 1 Power Packages

Two flavors of our Stage 1 Power Package are also available for these trucks. These combine our High Flow Filter Kit with the appropriate Accessport for your Tundra’s power plant.

Looking to tune your i-FORCE MAX powered Tundra and increase airflow? Our Stage 1 Power Package includes the Accessport and COBB High Flow Filter Kit.

MSRP : $850.00 


Looking to tune your i-FORCE powered Tundra and increase airflow? Our Stage 1 Power Package includes the Accessport and COBB High Flow Filter Kit.

MSRP : $850.00 

Custom Tuning Support

If your supported Tundra has a laundry list of performance upgrades that do not fall under the umbrella of included Off The Shelf Maps or you want some specific tweaks to your truck’s calibration, our vast network of COBB Protuners can create custom calibrations specific to you and your needs!

Head to cobbtuning.com/dealers to find a Protuner!

Emissions Compliance

50 STATE LEGAL

This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer’s application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number: 

D-660-277
D-660-326

D-660-346