Opel Astra 1.6i 16v 115bhp tuning file
(H) (2004–2009) · Petrol · ECU: Siemens/Continental SIMTEC 75.1
Stage 1 remap: +10 bhp & +15 Nm
ECU
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Available solutions
With a bespoke remap the Opel Astra 1.6i 16v 115bhp gains +10 bhp and +15 Nm, rising from 115 bhp / 155 Nm to 125 bhp / 170 Nm (9% more power). We build each tuning file around the software number of your read on the Siemens/Continental SIMTEC 75.1, so nothing generic goes back into the car. Add DECAT, FLAPS, Vmax to the same file if needed.
Who is this remap for?
Naturally aspirated petrol engines gain less than turbo engines, but a remap still improves throttle response and smooths out flat spots in the power delivery. 115 → 125 bhp equals roughly 86 → 93 kW.
Figures are guide values from our rolling road and comparable vehicles. Results depend on the vehicle's condition, hardware and fuel quality. Remapping in the UK: let your insurer know about the modification. DPF, EGR and AdBlue solutions are supplied for off-road and motorsport use only and are not legal for use on UK roads.
Engine specification
| Fuel type | Petrol |
| Engine size | 1598 CC |
| Compression ratio | 10.5 : 1 |
| Bore × stroke | 79.0 X 81.5 mm |
| Engine code | C16SE |
Other Opel Astra (H) (2004–2009) engines
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