Toyota Premio 1.5 VVT-I 111 hp — Stage 1 file (+4 hp)
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Stage 1 file for Toyota Premio 1.5 VVT-I 111 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Toyota Premio 1.5 VVT-I 111 hp ECU
Toyota Premio (2007) 1.5 VVT-I 111 hp — mass-market petrol engine of the passenger segment of the Toyota Motor Corporation group (Япония, 1937). Stage 1 chip tuning raises power from 111 to 115 hp (+4 hp, +4%) and torque from 141 to 145 Nm (+4 Nm). The 2007 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. Mid-range Toyota petrol engines see a modest Stage 1 gain due to their naturally aspirated design.
The GR models (Yaris GR, Supra) have a growing tuning culture. 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. Mid-range Toyota models use high-compression naturally aspirated engines, so Stage 1 yields a modest gain. The locked Denso platform requires a dedicated tuning toolset.
Frequently asked questions
How much horsepower does Stage 1 add for the Toyota Premio 1.5 VVT-I 111 hp?
After Stage 1 the power of the Toyota Premio 1.5 VVT-I 111 hp rises from 111 to 115 hp, a gain of 4 hp (+4%). Torque rises from 141 to 145 Nm (+4 Nm).
How does Stage 1 differ from stock on the Toyota Premio?
Stage 1 is a software optimization of the factory ECU firmware of the Toyota Premio with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +4 hp with no hardware changes.
What is the risk of Stage 1 on the Toyota Premio 1.5 VVT-I 111 hp?
A remap of the Toyota Premio 1.5 VVT-I 111 hp is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.
What is Stage 2 for the Toyota Premio 1.5 VVT-I 111 hp?
Stage 2 on the Toyota Premio 1.5 VVT-I 111 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Does the factory warranty of the Toyota Premio remain valid after Stage 1?
After remapping the Toyota Premio, 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 Premio?
Reading and writing via OBD takes 25-30 minutes on the Toyota Premio. 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 Premio?
Before Stage 1 the original of the Toyota Premio 1.5 VVT-I 111 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Toyota Premio 1.5 VVT-I 111 hp cost?
The remap price for the Toyota Premio 1.5 VVT-I 111 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.