Seat Leon 1.6i 16v 105bhp tuning file
1M (2000–2006) · Petrol · ECU: Bosch ME7.5.10 / Marelli IAW4MV
Stage 1 remap: +10 bhp & +12 Nm
ECU
Read methods
Available solutions
With a bespoke remap the Seat Leon 1.6i 16v 105bhp gains +10 bhp and +12 Nm, rising from 105 bhp / 148 Nm to 115 bhp / 160 Nm (10% more power). We build each tuning file around the software number of your read on the Bosch ME7.5.10 / Marelli IAW4MV, so nothing generic goes back into the car. Add Anti lag, DECAT, DTC Removal, FLAPS 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. 105 → 115 bhp equals roughly 78 → 86 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 | 1597 CC |
| Compression ratio | 12.0 : 1 |
| Bore × stroke | 76.5 X 87.0 mm |
| Engine code | AUS |
Other Seat Leon 1M (2000–2006) engines
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