BMW M3 E46

1998 – 2005 · 2 engines

M3 343hpPetrol343 hp · 365 Nm365 hp · 390 Nm+22 hp · +25 Nm
ECU
Siemens/Continental MSS52 / Siemens/Continental MSS54
Engine code
326S4
Displacement
3246 cm³
Power gain
+6 %

Stage 2 and Stage 3: on quotation, depending on the vehicle's modifications.

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  • Stock · 343 hp / 365 Nm
  • Stage 1 · 365 hp / 390 Nm
1,0002,0003,0004,0005,0006,000107100215201322301429402Nmhp
M3 CSL 360hpPetrol360 hp · 370 Nm380 hp · 390 Nm+20 hp · +20 Nm
ECU
Siemens/Continental MSS54
Engine code
326S4
Displacement
3246 cm³
Power gain
+6 %

Stage 2 and Stage 3: on quotation, depending on the vehicle's modifications.

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  • Stock · 360 hp / 370 Nm
  • Stage 1 · 380 hp / 390 Nm
1,0002,0003,0004,0005,0006,000107105215209322314429418Nmhp

Indicative power and torque figures. Actual results depend on the vehicle's condition, fuel, hardware and measurement method.

Rules on vehicle modifications (type approval, emissions, road safety, roadworthiness testing, insurance) are specific to each country, and some services may be prohibited there on public roads. Before any work, the agent checks the regulations in their country, informs the end customer and has them sign the required documents; the agent remains solely responsible for installing and using the files.