Opel Astra 1.8i 16v 125hp chiptuning
(G) (1998–2004) · Petrol · ECU: Siemens/Continental SIMTEC 71 / Siemens/Continental SIMTEC 90
Stage 1: +10 hp & +25 Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the Opel Astra 1.8i 16v 125hp with 125 hp and 170 Nm gets 135 hp and 195 Nm – an increase of +10 hp (8%) and +25 Nm. The file is created by our tuning engineers for your exact software version on the Siemens/Continental SIMTEC 71 / Siemens/Continental SIMTEC 90 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, FLAPS, Vmax can be combined in the same file.
Values are guide values from our dyno and comparable vehicles. Actual results depend on condition, hardware and fuel quality. Use only where legally permitted.
Technical data
| Fuel | Petrol |
| Displacement | 1796 CC |
| Compression ratio | 10.5 : 1 |
| Bore × stroke | 80.5 X 88.2 mm |
| Engine code | Z18XE |
Other engines: Opel Astra (G) (1998–2004)
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