OTT · T24A-FTS 2.4L Turbo

New-Gen Turbo Tuning

Three OTT tune levels for the 2.4L turbo trucks, from a bolt-on-friendly base tune to a full TK500 turbo calibration. Same pricing for gas and i-FORCE MAX hybrid.

4th Gen Tacoma 2024+ 6th Gen 4Runner 2025+ Land Cruiser LC250 2024+ Gas & Hybrid
OTT Tune Levels · EcuTek

Pick Your Stage

Every tune includes map switching. Prices are tune-only, flashed by us in person. Want to flash it yourself? Add the DIY device at booking.

Most Popular

OTT Stage 1

$650tune only
With DIY flash device: $950
  • 87+ octane
  • Map switching
  • Stock or lightly modified trucks
RequirementsNone. Runs on a stock truck.
Book Stage 1 Tacoma 4Runner LC250
For Built Trucks

OTT Stage 1 Custom

$800tune only
With DIY flash device: $1,100
  • Premium fuel
  • Map switching
  • Calibrated around your parts
Required hardwareUpgraded intercooler at minimum. Ideal: intake + intercooler + throttle body elbow.
Book Stage 1 Custom Tacoma 4Runner LC250
Big Turbo

OTT Stage 3 TK500

$950tune only
With DIY flash device: $1,250
  • Premium fuel
  • Map switching
  • Custom calibration for the TK500 turbo
Required hardwareTK500 turbo + upgraded intercooler at minimum. Ideal: intake + intercooler + throttle body elbow.
Book Stage 3 Tacoma 4Runner LC250

LC250 note: the LC250 tune requires 91+ premium unleaded at every stage.

+$300

Add a DIY Flash Device

Take the device home so you can flash the tune yourself and go back to stock any time. Pick it as an add-on when you book any stage. Device options are subject to sales tax; a 12V battery maintainer is highly recommended while flashing.

Prefer Cobb?

Cobb Accessport Options

Not bookable online. Contact us and we'll set it up.

OptionPriceDeviceBack to stockFuel
Cobb Accessport Base$960YesYes87+
Cobb Accessport Custom$1,100YesYesPremium
Cobb Stage 3 CustomTK500 turbo$1,250YesYesPremium
Accessport Stage 1 — files onlyFor owners who already have a device$200NoYes87+
Accessport Custom — files onlyFor owners who already have a device$400NoYesPremium

All Cobb options include map switching.

Good To Know

Before You Book

MAF scaling — $60

Running a cold air intake that needs MAF scaling? Add New Gen MAF Scaling at booking.

Gas or hybrid

Same price either way. We'll ask which one you have when you book so we load the right file.

Parts guidance

Going Stage 1 Custom or higher? Happy to talk through intercooler, intake and elbow options before you buy.

Fuel

Top Tier detergent gasoline recommended. See TopTierGas.com.

Ready To Wake It Up?

Book online in a couple of minutes. A $25 deposit holds your spot.