Alfa Romeo Stelvio 2.2 JTD 150 hp — Stage 1 file (+50 hp)
hp
Stage 1 file for Alfa Romeo Stelvio 2.2 JTD 150 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Alfa Romeo Stelvio 2.2 JTD 150 hp ECU
Alfa Romeo Stelvio (2017) 2.2 JTD 150 hp — premium diesel engine of the passenger segment of the Stellantis group (Италия, 1910). Stage 1 chip tuning raises power from 150 to 200 hp (+50 hp, +33%) and torque from 450 to 500 Nm (+50 Nm). ECU — Bosch EDC17C69. Flashing method: OBD or Bench depending on the unit's protection. The ZF 8HP50 TCU is calibrated with a separate file — torque limiter and shift maps for Stage 1. In the CHIPOK database: 2 configurations · 2 ECU variants. A diesel built in 2017 — the Tricore ECU era; OBD flash works on most production revisions.
The Alfa Romeo range comprises the Giulia, Stelvio, Tonale and Junior. Alfa Romeo is an Italian premium manufacturer from Milan, founded in 1910. Alfa Romeo is part of the Stellantis group (formerly FCA). Mid-range Alfa diesels sit in the premium segment; Stage 1 is noticeable in Nm. The factory calibration of Alfa diesels is conservative, leaving headroom for Stage 1. DPF/SCR with AdBlue is standard on all Euro-6 Alfa diesels.
On mid-range Alfa diesels, Stage 1 delivers a noticeable torque gain. The Alfa Romeo community is a premium chip tuning niche in Italy and across Europe. Mid-range Alfa Romeos sit in the premium segment with solid headroom for Stage 1.
The ZF 8HP TCU rarely needs calibration below Stage 1+. Alfa Romeo uses the ZF 8HP, a premium eight-speed automatic.
Frequently asked questions
What is the Stage 1 effect on the Alfa Romeo Stelvio 2.2 JTD 150 hp?
Stage 1 for the Alfa Romeo Stelvio 2.2 JTD 150 hp adds +50 hp — power increases from 150 to 200 hp (+33%). Torque rises from 450 to 500 Nm (+50 Nm).
What does a Stage 1 remap of the Alfa Romeo Stelvio 2.2 JTD 150 hp include?
Stage 1 on the Alfa Romeo Stelvio 2.2 JTD 150 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 +50 hp with no hardware changes.
Is a Stage 1 remap safe for the 2.2 JTD 150 hp?
Stage 1 on the Alfa Romeo Stelvio 2.2 JTD 150 hp is developed while keeping the factory AFR, knock control and temperature limits. Engine life is preserved provided regular maintenance is carried out.
How does Stage 2 differ from Stage 1 on the Alfa Romeo Stelvio 2.2 JTD 150 hp?
Stage 2 for the Alfa Romeo Stelvio 2.2 JTD 150 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 control unit does the Alfa Romeo Stelvio 2.2 JTD 150 hp run?
The control unit of the Alfa Romeo Stelvio 2.2 JTD 150 hp is the Bosch EDC17C69. Before flashing, the engineer identifies the exact revision and selects the write method.
Does the ZF 8HP50 transmission need calibration after Stage 1 on the Alfa Romeo Stelvio?
Remapping the ZF 8HP50 gearbox is essential to fully unlock Stage 1 on the Alfa Romeo Stelvio 2.2 JTD 150 hp. Without a TCU update the factory torque cap will choke the torque gain and shifts will become noticeably softer.
Does Stage 1 void the warranty on the Alfa Romeo Stelvio?
Stage 1 on the Alfa Romeo Stelvio 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 Alfa Romeo Stelvio 2.2 JTD 150 hp done?
The full remap cycle for the Alfa Romeo Stelvio — 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 Alfa Romeo Stelvio?
The original Alfa Romeo Stelvio 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 Alfa Romeo Stelvio 2.2 JTD 150 hp?
The cost of Stage 1 for the Alfa Romeo Stelvio 2.2 JTD 150 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.