Toyota ProAce 1.6 D-4D 90 hp — Stage 1 file (+25 hp)

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Chip tuning for Toyota ProAce 1.6 D-4D 90 hp ECU

Toyota ProAce (2014) 1.6 D-4D 90 hp — mass-market diesel engine of the passenger segment of the Toyota Motor Corporation group (Япония, 1937). Stage 1 chip tuning raises power from 90 to 115 hp (+25 hp, +28%) and torque from 180 to 260 Nm (+80 Nm). A diesel built in 2014 — the Tricore ECU era; OBD flash works on most production revisions.

Toyota Motor Corporation includes Lexus, Daihatsu and a stake in Subaru. Toyota's diesel range is aimed mainly at pickups and SUVs (Hilux, Land Cruiser). D-4D is Toyota's badge for its turbo diesels. The Toyota Hilux is the world's best-selling pickup and a high-volume tuning subject.

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). 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

How many horsepower does the Toyota ProAce 1.6 D-4D 90 hp reach after a remap?

Stage 1 chip tuning on the Toyota ProAce 1.6 D-4D 90 hp boosts engine output by 25 hp: from 90 to 115 hp. Torque rises from 180 to 260 Nm (+80 Nm).

What changes in the Toyota ProAce ECU after Stage 1?

Stage 1 on the Toyota ProAce 1.6 D-4D 90 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 +25 hp with no hardware changes.

Is Stage 1 safe for the low-output Toyota ProAce 1.6 D-4D 90 hp?

Yes, Stage 1 on the low-output Toyota ProAce 1.6 D-4D 90 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.

How does Stage 2 differ from Stage 1 on the Toyota ProAce 1.6 D-4D 90 hp?

Stage 2 for the Toyota ProAce 1.6 D-4D 90 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 Stage 1 void the warranty on the Toyota ProAce?

Stage 1 on the Toyota ProAce 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 ProAce 1.6 D-4D 90 hp done?

The full remap cycle for the Toyota ProAce — 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 ProAce?

The original Toyota ProAce 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 ProAce 1.6 D-4D 90 hp?

The cost of Stage 1 for the Toyota ProAce 1.6 D-4D 90 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.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno