OVERLAND TAILOR TUNE - SUPPORTED VEHICLES
TACOMA
4th Gen Tacoma 2024+ 2.4L (Hybrid & Non-Hybrid)
It’s official, 4th Gen Tacoma tunes are here!
With our latest 4GT tune, we’ve taken performance and drivability to the next level. Here’s what makes it stand out:
🚀 Throttle Control, Your Way The newest Tacoma ECUs use a completely different throttle strategy compared to older models, and we’ve fine-tuned it to give you the best driving experience. Choose from three throttle sensitivity settings—Stock, Base, and Enhanced—so you get exactly the response you want, whether you’re cruising, towing, or off-roading.
⚡ Faster Throttle Response & Quicker Turbo Spool Nobody likes turbo lag. Our tuning sharpens throttle response and cuts down turbo spool time, meaning you get more immediate low-end and midrange torque. Translation? Your truck feels more alive and responsive when you step on the gas.
🔧 Stage 0 & Stage 1 Customization: We offer both Stage 1 and Stage 0 tuning, with tailored TCU updates for each drive mode. Need a lower boost option? Just ask for Stage 0, designed for those who prefer reduced output while still keeping things smooth and efficient.
🔥 SR Trim? No Problem! If you’ve got an SR model Tacoma, we can bring it up to full OEM spec, matching the power output of the higher trims. No need to settle for less—get the most out of your truck with our calibration updates.
🔬 Exclusive Calibration for Airbox Retrofits Running a TRD Pro or Trail Hunter airbox? Our proprietary MAF calibration ensures flawless integration—no check engine lights, no issues, just perfect performance.
The 4GT OTT tune is all about giving you control, better power delivery, and a more engaging driving experience. Whether you’re after smooth daily driving, quicker acceleration, or just a truck that feels right, we’ve got you covered. Ready to transform your 4th Gen Tacoma? Let’s make it happen. 💪
Stage 0 & Stage 1 OTT Tune: $879





3rd Gen Tacoma (2016-2023 3.5L V6) (2016-2018, 2020-2023 2.7L L4)
Full transmission tuning is supported for the 3rd gen Tacoma. No more lazy throttle pedal or constant gear-hunting!
The main improvements are:
- Better throttle response
- More torque and horsepower throughout the rev range, especially low end
- Average power gain: +23.81 ft/lbs / +18.08 HP
- Smoother, more predictable shifting
- Reduced gear hunting
- Improved towing performance
Options are also available for:
- Throttle sensitivity preferences (including ECT power throttle setting bump)
- Auto or Manual transmission
- Gear lock tune
- Tire size
- AGM battery charging
- Gearing
Full custom tuning is also available, including tuning for supercharged trucks.
Standard OTT Tune: $649
Supercharged Tunes start at: $799


2nd Gen Tacoma (2005-2015 4.0L V6)
Full transmission tuning is supported for the 2nd gen Tacoma.
The main improvements are:
- Better throttle response
- More torque and power available throughout the rev range, especially low end
- Maximum power increase: +15.89 ft/lbs/+10.05 HP
- Smoother, more predictable shifting
- Improved towing performance
Options are also available for:
- Throttle sensitivity preferences
- Tire size
- Gearing
- Manual Transmission
Full custom tuning is also available, including tuning for supercharged trucks.
Standard OTT Tune starts at: $599
Custom Tunes start at: $699
Supercharged Tunes start at: $799
4RUNNER
6th Gen 2025+ 2.4L 4Runners
It’s official, 6th Gen 4Runner tunes are here!
With our latest 4Runner 2.4L Turbo tune, we’ve taken performance and drivability to the next level. Here’s what makes it stand out:
🚀 Throttle Control, Your Way The newest 4Runner ECUs use a completely different throttle strategy compared to older models, and we’ve fine-tuned it to give you the best driving experience. Choose from three throttle sensitivity settings—Stock, Base, and Enhanced—so you get exactly the response you want, whether you’re cruising, towing, or off-roading.
⚡ Faster Throttle Response & Quicker Turbo Spool Nobody likes turbo lag. Our tuning sharpens throttle response and cuts down turbo spool time, meaning you get more immediate low-end and midrange torque. Translation? Your truck feels more alive and responsive when you step on the gas.
🔧 Stage 0 & Stage 1 Customization: We offer both Stage 1 and Stage 0 tuning, with tailored TCU updates for each drive mode. Need a lower boost option? Just ask for Stage 0, designed for those who prefer reduced output while still keeping things smooth and efficient.
🔬 Exclusive Calibration for Airbox Retrofits Running a TRD Pro or Trail Hunter airbox? Our proprietary MAF calibration ensures flawless integration—no check engine lights, no issues, just perfect performance.
The 6th Gen 4Runner OTT tune is all about giving you control, better power delivery, and a more engaging driving experience. Whether you’re after smooth daily driving, quicker acceleration, or just a truck that feels right, we’ve got you covered. Ready to transform your 4th Gen Tacoma? Let’s make it happen. 💪
Stage 0 & Stage 1 OTT Tune: $879




5th Gen 4Runner (2010-2023 4.0L V6)
Transmission tuning is not supported on 2011-2019 4Runner at this time
Full transmission tuning is supported on 2020-2023 4Runners
The main improvements are:
- Better throttle response
- More torque and horsepower throughout the entire power band, especially low end
- Power gains at 2450 RPM: +24.47 ft/lbs / +10.42 HP
- Smoother, more predictable shifting (2020+)
- Improved towing performance
Options are also available for:
- Throttle sensitivity preferences
2020-2023 4Runners
Standard OTT Tune starts at: $699
Supercharged Tunes start at: $899
2010-2019 4Runners
Standard OTT Tune starts at: $599
Supercharged Tunes start at: $799

4th Gen 4Runner (2005-2009 4.0L V6 & 4.7L V8)
Full transmission tuning is supported for the 2005-2009 4Runners!
The main improvements are:
- Better throttle response
- More torque and power available throughout the rev range, especially low end
- Maximum power increase: +15.89 ft/lbs/+10.05 HP (4.0 V6)
- Smoother, more predictable shifting
- Improved towing performance
Options are also available for:
– Throttle sensitivity preferences
Standard OTT Tune: $599
TUNDRA
2nd Gen Tundra (2007-2021 5.7L V8)
Full transmission tuning is supported on Tundras.
The main improvements are:
- Better throttle response
- More torque and horsepower throughout the entire power band, especially in the low end
- Power gains at 2850 RPM: +37.03 ft/lbs / +20.71 HP
- Smoother, more predictable shifting
- Improved towing performance
Options are also available for:
- Throttle sensitivity preferences
- Tire size
- Gearing
Full custom tuning is also available, including tuning for supercharged trucks.
Standard OTT Tune starts at: $649
Custom Tunes start at: $789
Supercharged Tunes start at: Please inquire!

