Toyota Tundra 5.7i VVTI D-4S 386 hp — Stage 1 file (+14 hp)
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Stage 1 file for Toyota Tundra 5.7i VVTI D-4S 386 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Toyota Tundra 5.7i VVTI D-4S 386 hp ECU
Toyota Tundra (2006) 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: 3 configurations. The 2006 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
GR (Gazoo Racing) is Toyota's performance division (GR Yaris, GR Corolla, GR Supra, GR86). 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. The top GR models (Supra, Yaris GR) offer significant potential with hardware upgrades.
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 much horsepower does Stage 1 add for the Toyota Tundra 5.7i VVTI D-4S 386 hp?
After Stage 1 the power of the Toyota Tundra 5.7i VVTI D-4S 386 hp rises from 386 to 400 hp, a gain of 14 hp (+4%). Torque rises from 544 to 560 Nm (+16 Nm).
How does Stage 1 differ from stock on the Toyota Tundra?
Stage 1 on the Toyota Tundra 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 Tundra 5.7i VVTI D-4S 386 hp?
Stage 1 for the Toyota Tundra 5.7i VVTI D-4S 386 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.
How does Stage 2 differ from Stage 1 on the Toyota Tundra 5.7i VVTI D-4S 386 hp?
Stage 2 on the Toyota Tundra 5.7i VVTI D-4S 386 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Does Stage 1 void the warranty on the Toyota Tundra?
Stage 1 on the Toyota Tundra 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 Tundra 5.7i VVTI D-4S 386 hp done?
The full remap cycle for the Toyota Tundra — 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 Tundra?
The original Toyota Tundra 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 Tundra 5.7i VVTI D-4S 386 hp?
The cost of Stage 1 for the Toyota Tundra 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.