Opel Astra 1.4 T (CVT) 145 hp — Stage 1 file (+30 hp)
hp
Stage 1 file for Opel Astra 1.4 T (CVT) 145 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Opel Astra 1.4 T (CVT) 145 hp ECU
Opel Astra (2019) 1.4 T (CVT) 145 hp — mass-market petrol engine of the passenger segment of the Stellantis group (Германия, 1862). Stage 1 chip tuning raises power from 145 to 175 hp (+30 hp, +21%) and torque from 236 to 280 Nm (+44 Nm). ECU — Delco E80. Flashing method: OBD or Bench depending on the unit's protection. A modern petrol engine built in 2019 — a generation with encrypted ECU protection (Tricore TPROT); top engines require Bench.
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). PureTech is Citroen's badge for its turbo petrol engines. Modern Citroen petrol engines use Tricore ECUs, often requiring Bench. Citroen turbo petrol engines deliver a noticeable gain with Stage 1.
Protection on modern Opel models uses Tricore TPROT, so Bench is required. The Opel community in Germany and the UK generates a large volume of Stage files. 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 many horsepower does the Opel Astra 1.4 T (CVT) 145 hp reach after a remap?
After Stage 1 the power of the Opel Astra 1.4 T (CVT) 145 hp rises from 145 to 175 hp, a gain of 30 hp (+21%). Torque rises from 236 to 280 Nm (+44 Nm).
How does Stage 1 differ from stock on the Opel Astra?
Stage 1 chip tuning of the Opel Astra is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +30 hp with no hardware changes.
Can you do Stage 1 on the Opel Astra 1.4 T (CVT) 145 hp?
Yes, Stage 1 for the Opel Astra 1.4 T (CVT) 145 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 Astra?
Stage 2 on the Opel Astra 1.4 T (CVT) 145 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECU is fitted to the Opel Astra 1.4 T (CVT) 145 hp?
The Opel Astra 1.4 T (CVT) 145 hp ECU is the Delco E80. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
What happens to the Opel Astra warranty after chip tuning?
The factory warranty of the Opel Astra 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 Astra take?
On the Opel Astra 1.4 T (CVT) 145 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 Astra?
Yes, the original ECU firmware of the Opel Astra 1.4 T (CVT) 145 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 Astra?
Stage 1 for the Opel Astra 1.4 T (CVT) 145 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.