Toyota Tundra 3.4T V6 389 hp — Stage 1 file (+45 hp)
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Stage 1 file for Toyota Tundra 3.4T V6 389 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Toyota Tundra 3.4T V6 389 hp ECU
Toyota Tundra (2021) 3.4T V6 389 hp — mass-market petrol engine of the passenger segment of the Toyota Motor Corporation group (Япония, 1937). Stage 1 chip tuning raises power from 389 to 434 hp (+45 hp, +12%) and torque from 650 to 700 Nm (+50 Nm). A modern petrol engine built in 2021 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.
GR (Gazoo Racing) is Toyota's performance division (GR Yaris, GR Corolla, GR Supra, GR86). Denso is Toyota's in-house ECU supplier (a locked platform). Toyota's petrol range spans naturally aspirated Dynamic Force engines and turbo units for the GR series. The GR Supra uses the BMW B58 straight-six, an unusual turbo engine for Toyota.
Toyota has an active JDM tuning community (GR Supra, GR Yaris, GR86). The GR Supra with the BMW B58 is a segment of its own, handled with BMW tooling. The GR models (Yaris GR, Supra) have a growing tuning culture. The top Toyota GR engines (Supra, Yaris GR) mark the ceiling of the Japanese performance segment.
Frequently asked questions
How many horsepower does the Toyota Tundra 3.4T V6 389 hp reach after a remap?
After Stage 1 the power of the Toyota Tundra 3.4T V6 389 hp rises from 389 to 434 hp, a gain of 45 hp (+12%). Torque rises from 650 to 700 Nm (+50 Nm).
How does Stage 1 differ from stock on the Toyota Tundra?
Stage 1 is a software optimization of the factory ECU firmware of the Toyota Tundra with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +45 hp with no hardware changes.
Does Stage 1 make sense on the Toyota Tundra 3.4T V6 389 hp with this much power?
Stage 1 for the Toyota Tundra 3.4T V6 389 hp unlocks the potential built in by the factory but artificially capped to meet mass-market targets. A base of 750-800 hp is achievable once hardware is added.
What is Stage 2 for the Toyota Tundra 3.4T V6 389 hp?
Stage 2 on the Toyota Tundra 3.4T V6 389 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Does the factory warranty of the Toyota Tundra remain valid after Stage 1?
After remapping the Toyota Tundra, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.
How long is the wait for a Stage 1 remap for the Toyota Tundra?
Reading and writing via OBD takes 25-30 minutes on the Toyota Tundra. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.
How do you roll back to the factory firmware of the Toyota Tundra?
Before Stage 1 the original of the Toyota Tundra 3.4T V6 389 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Toyota Tundra 3.4T V6 389 hp cost?
The remap price for the Toyota Tundra 3.4T V6 389 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.