Toyota Tundra 4.6i VVTI D-4S 314 hp — Stage 1 file (+16 hp)
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Stage 1 file for Toyota Tundra 4.6i VVTI D-4S 314 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Toyota Tundra 4.6i VVTI D-4S 314 hp ECU
Toyota Tundra (2014) 4.6i VVTI D-4S 314 hp — mass-market petrol engine of the passenger segment of the Toyota Motor Corporation group (Япония, 1937). Stage 1 chip tuning raises power from 314 to 330 hp (+16 hp, +5%) and torque from 443 to 460 Nm (+17 Nm). The 2014 generation — mid-generation petrol ECUs (MEDC17/MEVD17/Simos PCR), OBD flash on production revisions.
Toyota is Japan's largest carmaker, founded in 1937 in Toyota City. The Toyota GR-series delivers a solid gain from Stage 1 on the turbo engines. Toyota has historically focused on naturally aspirated, high-compression engines. Denso is Toyota's in-house ECU supplier (a locked platform).
Toyota has an active JDM tuning community (GR Supra, GR Yaris, GR86). The Denso ECU is a locked Toyota platform, and most models do not respond to standard chip tuning. The GR models (Yaris GR, Supra) have a growing tuning culture. High-output Toyota GR models sit in the performance segment with solid Stage 1 headroom.
Frequently asked questions
What is the Stage 1 effect on the Toyota Tundra 4.6i VVTI D-4S 314 hp?
The Stage 1 gain for the Toyota Tundra 4.6i VVTI D-4S 314 hp is 16 hp (+5%) over the stock 314 hp, for a total of 330 hp. Torque rises from 443 to 460 Nm (+17 Nm).
What is Stage 1 chip tuning for the Toyota Tundra?
Stage 1 chip tuning of the Toyota Tundra is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +16 hp with no hardware changes.
Is Stage 1 safe on the high-output Toyota Tundra 4.6i VVTI D-4S 314 hp?
The high-output Toyota Tundra 4.6i VVTI D-4S 314 hp has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.
How much does Stage 2 add on the Toyota Tundra?
Stage 2 on the Toyota Tundra 4.6i VVTI D-4S 314 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What happens to the Toyota Tundra warranty after chip tuning?
The factory warranty of the Toyota Tundra does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Toyota Tundra take?
On the Toyota Tundra 4.6i VVTI D-4S 314 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Toyota Tundra?
Yes, the original ECU firmware of the Toyota Tundra 4.6i VVTI D-4S 314 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Toyota Tundra?
Stage 1 for the Toyota Tundra 4.6i VVTI D-4S 314 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.