Toyota Highlander 3.5i V6 (2GRFKS) 300 hp — Stage 1 file (+10 hp)
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Stage 1 file for Toyota Highlander 3.5i V6 (2GRFKS) 300 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Toyota Highlander 3.5i V6 (2GRFKS) 300 hp ECU
Toyota Highlander (2019) 3.5i V6 (2GRFKS) 300 hp — mass-market petrol engine of the passenger segment of the Toyota Motor Corporation group (Япония, 1937). Stage 1 chip tuning raises power from 300 to 310 hp (+10 hp, +3%) and torque from 362 to 372 Nm (+10 Nm). A modern petrol engine built in 2019 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.
Toyota is Japan's largest carmaker, founded in 1937 in Toyota City. 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. The GR models (Yaris GR, Supra) have a growing tuning culture. Toyota has an active JDM tuning community (GR Supra, GR Yaris, GR86). High-output Toyota GR models sit in the performance segment with solid Stage 1 headroom.
Frequently asked questions
What power gain do you get after chip tuning the Toyota Highlander 3.5i V6 (2GRFKS) 300 hp?
The Stage 1 gain for the Toyota Highlander 3.5i V6 (2GRFKS) 300 hp is 10 hp (+3%) over the stock 300 hp, for a total of 310 hp. Torque rises from 362 to 372 Nm (+10 Nm).
What is Stage 1 chip tuning for the Toyota Highlander?
Stage 1 on the Toyota Highlander 3.5i V6 (2GRFKS) 300 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 +10 hp with no hardware changes.
What does Stage 1 give on the powerful Toyota Highlander 3.5i V6 (2GRFKS) 300 hp?
The high-output Toyota Highlander 3.5i V6 (2GRFKS) 300 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 does Stage 2 differ from Stage 1 on the Toyota Highlander 3.5i V6 (2GRFKS) 300 hp?
Stage 2 on the Toyota Highlander 3.5i V6 (2GRFKS) 300 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Does Stage 1 void the warranty on the Toyota Highlander?
Stage 1 on the Toyota Highlander 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 Highlander 3.5i V6 (2GRFKS) 300 hp done?
The full remap cycle for the Toyota Highlander — 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 Highlander?
The original Toyota Highlander 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 Highlander 3.5i V6 (2GRFKS) 300 hp?
The cost of Stage 1 for the Toyota Highlander 3.5i V6 (2GRFKS) 300 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.