Toyota Sequoia 5.7i VVTI D-4S 386 hp — Stage 1 file (+14 hp)
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Stage 1 file for Toyota Sequoia 5.7i VVTI D-4S 386 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Toyota Sequoia 5.7i VVTI D-4S 386 hp ECU
Toyota Sequoia (2022) 5.7i VVTI D-4S 386 hp — mass-market petrol engine of the passenger segment of the Toyota Motor Corporation group (Япония, 1937). Stage 1 chip tuning raises power from 386 to 400 hp (+14 hp, +4%) and torque from 544 to 560 Nm (+16 Nm). In the CHIPOK database: 2 configurations. A 2022 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.
Toyota Motor Corporation includes Lexus, Daihatsu and a stake in Subaru. Toyota has historically focused on naturally aspirated, high-compression engines. 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 Denso ECU is a locked Toyota platform, and most models do not respond to standard chip tuning. 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 top Toyota GR engines (Supra, Yaris GR) mark the ceiling of the Japanese performance segment.
Frequently asked questions
What power gain do you get after chip tuning the Toyota Sequoia 5.7i VVTI D-4S 386 hp?
Stage 1 chip tuning on the Toyota Sequoia 5.7i VVTI D-4S 386 hp boosts engine output by 14 hp: from 386 to 400 hp. Torque rises from 544 to 560 Nm (+16 Nm).
What changes in the Toyota Sequoia ECU after Stage 1?
Stage 1 on the Toyota Sequoia 5.7i VVTI D-4S 386 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +14 hp with no hardware changes.
What does Stage 1 give on the top-spec Toyota Sequoia 5.7i VVTI D-4S 386 hp?
On the top-spec Toyota Sequoia 5.7i VVTI D-4S 386 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.
How does Stage 2 differ from Stage 1 on the Toyota Sequoia 5.7i VVTI D-4S 386 hp?
Stage 2 for the Toyota Sequoia 5.7i VVTI D-4S 386 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.
Does Stage 1 void the warranty on the Toyota Sequoia?
Stage 1 on the Toyota Sequoia voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.
How quickly is chip tuning of the Toyota Sequoia 5.7i VVTI D-4S 386 hp done?
The full remap cycle for the Toyota Sequoia — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.
Can you return to stock after Stage 1 on the Toyota Sequoia?
The original Toyota Sequoia ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.
How much does Stage 1 cost for the Toyota Sequoia 5.7i VVTI D-4S 386 hp?
The cost of Stage 1 for the Toyota Sequoia 5.7i VVTI D-4S 386 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.