Toyota Ist 1.8 CVT-i 140 hp — Stage 1 file (+6 hp)
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Stage 1 file for Toyota Ist 1.8 CVT-i 140 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Toyota Ist 1.8 CVT-i 140 hp ECU
Toyota Ist (2007) 1.8 CVT-i 140 hp — mass-market hybrid engine of the passenger segment of the Toyota Motor Corporation group (Япония, 1937). Stage 1 chip tuning raises power from 140 to 146 hp (+6 hp, +4%) and torque from 172 to 177 Nm (+5 Nm).
GR (Gazoo Racing) is Toyota's performance division (GR Yaris, GR Corolla, GR Supra, GR86). On Toyota's electric and hybrid models, the inverter and BMS are locked. Hybrid Synergy Drive underpins Toyota's hybrid range (Prius, RAV4, Camry). Toyota is the world leader in hybrid production volume.
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. The GR models (Yaris GR, Supra) have a growing tuning culture. The locked Denso platform requires a dedicated tuning toolset. Mid-range Toyota models use high-compression naturally aspirated engines, so Stage 1 yields a modest gain.
Frequently asked questions
How much horsepower does Stage 1 add for the Toyota Ist 1.8 CVT-i 140 hp?
Stage 1 chip tuning on the Toyota Ist 1.8 CVT-i 140 hp boosts engine output by 6 hp: from 140 to 146 hp. Torque rises from 172 to 177 Nm (+5 Nm).
What changes in the Toyota Ist ECU after Stage 1?
Stage 1 chip tuning of the Toyota Ist is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +6 hp with no hardware changes.
Can you do Stage 1 on the Toyota Ist 1.8 CVT-i 140 hp?
Yes, Stage 1 for the Toyota Ist 1.8 CVT-i 140 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.
How much does Stage 2 add on the Toyota Ist?
Stage 2 for the Toyota Ist 1.8 CVT-i 140 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.
What happens to the Toyota Ist warranty after chip tuning?
The factory warranty of the Toyota Ist does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Toyota Ist take?
On the Toyota Ist 1.8 CVT-i 140 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Toyota Ist?
Yes, the original ECU firmware of the Toyota Ist 1.8 CVT-i 140 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Toyota Ist?
Stage 1 for the Toyota Ist 1.8 CVT-i 140 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.