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BMW M3 M3 321hp ECU Tuning File

BMW M3 M3 321hp

E36 - 1991 - 1998

Power +29bhp
Stock
321bhp
Tuned
350bhp
Torque +30Nm
Stock
350Nm
Tuned
380Nm
Make
BMW
Model
M3
Generation
E36 - 1991 - 1998
Engine
M3 321hp

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The BMW M3 M3 321hp (E36 - 1991 - 1998) produces 321bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 350bhp and 380Nm, a gain of 29bhp and 30Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.

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