Opel Signum 1.9 CDTI 16v 150 hp — Stage 1 file (+40 hp)
hp
Stage 1 file for Opel Signum 1.9 CDTI 16v 150 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Opel Signum 1.9 CDTI 16v 150 hp ECU
Opel Signum (2003) 1.9 CDTI 16v 150 hp — mass-market diesel engine of the passenger segment of the Stellantis group (Германия, 1862). Stage 1 chip tuning raises power from 150 to 190 hp (+40 hp, +27%) and torque from 320 to 400 Nm (+80 Nm). This engine ships with different ECU variants: Bosch EDC16C39, Bosch EDC16C9. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. The 2003 generation — first-generation CDI/TDI/HDi diesels with relatively simple ECU protection; OBD reading works directly.
Opel shares platforms with Peugeot, Citroen and DS within Stellantis since 2017. Before 2017, Opel shared platforms with Chevrolet and Buick as part of GM. Opel is a German carmaker from Russelsheim, founded in 1862 (originally making sewing machines). Citroen is a mainstream chip tuning subject among Western European taxi fleets.
The Opel community in Germany and the UK generates a large volume of Stage files. On Opel diesels, Stage 1 delivers a noticeable torque gain. Older Opel models (pre-2017) share ECUs with Chevrolet, requiring a different toolset. Mid-range Citroen engines are a mainstream chip tuning subject in Europe. The French Citroen community has a large pool of ready-made Stage files.
Frequently asked questions
How much horsepower does Stage 1 add for the Opel Signum 1.9 CDTI 16v 150 hp?
After Stage 1 the power of the Opel Signum 1.9 CDTI 16v 150 hp rises from 150 to 190 hp, a gain of 40 hp (+27%). Torque rises from 320 to 400 Nm (+80 Nm).
How does Stage 1 differ from stock on the Opel Signum?
Stage 1 chip tuning of the Opel Signum 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 Opel Signum 1.9 CDTI 16v 150 hp?
Yes, Stage 1 for the Opel Signum 1.9 CDTI 16v 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 Opel Signum?
Stage 2 on the Opel Signum 1.9 CDTI 16v 150 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECUs are found on the Opel Signum 1.9 CDTI 16v 150 hp?
The Opel Signum 1.9 CDTI 16v 150 hp was fitted with different ECUs depending on the year and trim: Bosch EDC16C39, Bosch EDC16C9. The write method (OBD, Bench, Boot) is determined when the unit is read.
What happens to the Opel Signum warranty after chip tuning?
The factory warranty of the Opel Signum 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 Opel Signum take?
On the Opel Signum 1.9 CDTI 16v 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 Opel Signum?
Yes, the original ECU firmware of the Opel Signum 1.9 CDTI 16v 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 Opel Signum?
Stage 1 for the Opel Signum 1.9 CDTI 16v 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.