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 /  Chip-tuning  /  BMW  /  BMW Serie 1 Sedan 125i 231Hp

Engine specifications
Type of fuel
Petrol
Method
Chiptuning
Tuningtype
Stage 1
Cylinder content
4172 CC
Engine ECU
Bosch ME7.1 / Bosch ME7.1.1
Compression ratio
11.00 : 1
Bore X stroke
84,5 X 93,0 mm
Engine number
AQJ
Read methods
AUTOTUNER BENCH
Additional options
EGR OFF
Disabling of the EGR Valve. The EGR (Exhaust Gas Recirculation valve) is a valve which recirculates the exhaust gas back to the engine cylinders to reduce the NOx emissions. The EGR valve can cause pollution in the engine block and will therefore sometimes be closed and shut down software-wise.

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