Toyota IQ 1.33 VVT-i 99 hp — Stage 1 file (+8 hp)
hp
Stage 1 file for Toyota IQ 1.33 VVT-i 99 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Toyota IQ 1.33 VVT-i 99 hp ECU
Toyota IQ (2009) 1.33 VVT-i 99 hp — mass-market petrol engine of the passenger segment of the Toyota Motor Corporation group (Япония, 1937). Stage 1 chip tuning raises power from 99 to 107 hp (+8 hp, +8%) and torque from 121 to 131 Nm (+10 Nm). A petrol engine built in 2009 — the era before widespread firmware encryption, OBD flash without complications.
Toyota Motor Corporation includes Lexus, Daihatsu and a stake in Subaru. Low-output Toyota petrol engines are naturally aspirated city units, so the gain is modest. Toyota has historically focused on naturally aspirated, high-compression engines. Denso is Toyota's in-house ECU supplier (a locked platform).
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. Toyota's factory tuning runs close to the limit, leaving only modest headroom for Stage 1. Low-output Toyotas are naturally aspirated city cars, where Stage 1 is limited by the high compression ratio.
Frequently asked questions
What is the Stage 1 effect on the Toyota IQ 1.33 VVT-i 99 hp?
Stage 1 for the Toyota IQ 1.33 VVT-i 99 hp adds +8 hp — power increases from 99 to 107 hp (+8%). Torque rises from 121 to 131 Nm (+10 Nm).
What does a Stage 1 remap of the Toyota IQ 1.33 VVT-i 99 hp include?
Stage 1 is a software optimization of the factory ECU firmware of the Toyota IQ with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +8 hp with no hardware changes.
Is Stage 1 worth doing on the base Toyota IQ?
Yes, Stage 1 on the low-output Toyota IQ 1.33 VVT-i 99 hp delivers a moderate but genuine gain — without overstressing the hardware. On base naturally aspirated engines the effect is felt mainly as improved throttle response and a stronger mid-range.
What is Stage 2 for the Toyota IQ 1.33 VVT-i 99 hp?
Stage 2 for the Toyota IQ 1.33 VVT-i 99 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 the factory warranty of the Toyota IQ remain valid after Stage 1?
After remapping the Toyota IQ, 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 IQ?
Reading and writing via OBD takes 25-30 minutes on the Toyota IQ. 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 IQ?
Before Stage 1 the original of the Toyota IQ 1.33 VVT-i 99 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Toyota IQ 1.33 VVT-i 99 hp cost?
The remap price for the Toyota IQ 1.33 VVT-i 99 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.