BMW M3 M3 343hp Tuning File
Performance Gains
Standard Power
343hp
Tuned Power
365hp
Power Gain
+22hp
Standard Torque
365Nm
Tuned Torque
390Nm
Torque Gain
+25Nm
Vehicle Details
Fuel Type: Petrol
Engine Capacity: 3246 CC
Control Modules
Siemens Continental MSS52
About This Tuning File
The BMW M3 M3 343hp (E46 - 1998 - 2005) produces 343bhp and 365Nm in standard form. Our Stage 1 ECU tuning file raises output to 365bhp and 390Nm, a gain of 22bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.
Other Engine Variants
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