Engine power
Power hp
+20
hp
Original
420 hp
Stage 1
440 hp
Gain
+20 hp
Chiptuning BMW M3 4.0 V8 - 420hp Petrol
ECU Chiptuning Performance Results
Estimated power and torque gains after Stage 1 ECU remapping
Engine torque
Torque Nm
+30
Nm
Original
400 Nm
Stage 1
430 Nm
Gain
+30 Nm
Engine specifications
Type of fuel
Petrol
Method
Chiptuning
Tuning type
Stage 1
Cylinder content
3999 CC
Compression ratio
12.0 : 1
Bore X stroke
92.0 X 75.2 mm
Engine number
S65B40A
Engine ECU
Siemens/Continental MSS60
Read methods
Alientech
KESS3
Alientech
KESSv2
Autotuner
Autotuner
CMD
CMDFlash
MagicMotorsport
Flex
Dimsport
New Genius
Dimsport
New Trasdata
About this tuning file
Chiptuning File for BMW M3 4.0 V8 - 420hp
AutoChip.lv - Professional chiptuning service for BMW M3 4.0 V8 - 420hp configurations. Each BMW M3 4.0 V8 - 420hp tuning file is custom-made and thoroughly tested on a 4x4 state-of-the-art dynamometer to ensure maximum engine performance and reliability. Our experienced programmers leverage the latest advancements in ECU remapping software, creating each BMW M3 4.0 V8 - 420hp tuning file with precision and dedication.
Trusted by car owners and tuning specialists, our chiptuning service for BMW M3 4.0 V8 - 420hp ECU tuning files designed for top-tier results within safe operating limits. Our tuning files are engineered to enhance power, fuel efficiency, and overall performance for BMW M3 4.0 V8 - 420hp vehicles, meeting the highest standards in custom ECU tuning.
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