Alfa Romeo 159 1.9 JTDm 150 hp — Stage 1 file (+40 hp)
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Stage 1 file for Alfa Romeo 159 1.9 JTDm 150 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Alfa Romeo 159 1.9 JTDm 150 hp ECU
Alfa Romeo 159 (2005) 1.9 JTDm 150 hp — premium diesel engine of the passenger segment of the Stellantis group (Италия, 1910). Stage 1 chip tuning raises power from 150 to 190 hp (+40 hp, +27%) and torque from 305 to 375 Nm (+70 Nm). This engine ships with different ECU variants: Bosch EDC16C39 (CAN), Bosch EDC16C39 (K-Line). The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. Diesel engines built in 2005 — the era of classic Common Rail without strong encryption.
Alfa Romeo is part of the Stellantis group (formerly FCA). Alfa Romeo specialises in premium saloons and sports cars with a strong focus on driver engagement. Quadrifoglio is Alfa Romeo's performance sub-brand, the sporty variant for its top engines. 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.
Frequently asked questions
How much does the power of the Alfa Romeo 159 1.9 JTDm 150 hp increase after Stage 1?
Stage 1 for the Alfa Romeo 159 1.9 JTDm 150 hp adds +40 hp — power increases from 150 to 190 hp (+27%). Torque rises from 305 to 375 Nm (+70 Nm).
What does a Stage 1 remap of the Alfa Romeo 159 1.9 JTDm 150 hp include?
Stage 1 chip tuning of the Alfa Romeo 159 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +40 hp with no hardware changes.
Can you do Stage 1 on the Alfa Romeo 159 1.9 JTDm 150 hp?
Yes, Stage 1 for the Alfa Romeo 159 1.9 JTDm 150 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 Alfa Romeo 159?
Stage 2 for the Alfa Romeo 159 1.9 JTDm 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.
Which ECUs are found on the Alfa Romeo 159 1.9 JTDm 150 hp?
The Alfa Romeo 159 1.9 JTDm 150 hp was fitted with different ECUs depending on the year and trim: Bosch EDC16C39 (CAN), Bosch EDC16C39 (K-Line). The write method (OBD, Bench, Boot) is determined when the unit is read.
What happens to the Alfa Romeo 159 warranty after chip tuning?
The factory warranty of the Alfa Romeo 159 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 Alfa Romeo 159 take?
On the Alfa Romeo 159 1.9 JTDm 150 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 Alfa Romeo 159?
Yes, the original ECU firmware of the Alfa Romeo 159 1.9 JTDm 150 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 Alfa Romeo 159?
Stage 1 for the Alfa Romeo 159 1.9 JTDm 150 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.