BMW M3 M3 321hp chiptuning
E36 (1991–1998) · Petrol · ECU: Siemens/Continental MS41 / Siemens/Continental MSS50
Stage 1: +29 hp & +30 Nm
Engine ECU
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Available options
With an individually developed Stage 1 tuning file, the BMW M3 M3 321hp with 321 hp and 350 Nm gets 350 hp and 380 Nm – an increase of +29 hp (9%) and +30 Nm. The file is created by our tuning engineers for your exact software version on the Siemens/Continental MS41 / Siemens/Continental MSS50 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, FLAPS, Vmax can be combined in the same file.
Values are guide values from our dyno and comparable vehicles. Actual results depend on condition, hardware and fuel quality. Use only where legally permitted.
Technical data
| Fuel | Petrol |
| Displacement | 3201 CC |
| Compression ratio | 11.3 : 1 |
| Bore × stroke | 86.4 X 91.0 mm |
| Engine code | 326S1 |
Other engines: BMW M3 E36 (1991–1998)
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