Advanced Performance Tuning - ECU Remapping Experts
Call 01254 802126
    BMW performance

    BMW Series 3 E46

    Choose your engine variant to see potential performance gains.

    318d - 115 HP

    Original
    115 HP
    280 Nm
    Stage 1
    145 HP
    330 Nm
    +26% / +18%

    320d - 128 HP

    Original
    128 HP
    320 Nm
    Stage 1
    185 HP
    390 Nm
    +45% / +22%

    320d - 136 HP

    Original
    136 HP
    280 Nm
    Stage 1
    165 HP
    360 Nm
    +21% / +29%

    320d - 150 HP

    Stage 2 Available
    Original
    150 HP
    320 Nm
    Stage 1
    190 HP
    400 Nm
    +27% / +25%
    Stage 2
    200 HP
    420 Nm
    +33% / +31%

    330d - 184 HP

    Original
    184 HP
    390 Nm
    Stage 1
    220 HP
    480 Nm
    +20% / +23%

    330d - 204 HP

    Stage 2 Available
    Original
    204 HP
    410 Nm
    Stage 1
    250 HP
    500 Nm
    +23% / +22%
    Stage 2
    270 HP
    520 Nm
    +32% / +27%

    325i - 192 HP

    Original
    192 HP
    245 Nm
    Stage 1
    206 HP
    270 Nm
    +7% / +10%

    330i - 231 HP

    Original
    231 HP
    300 Nm
    Stage 1
    251 HP
    320 Nm
    +9% / +7%

    M3 - 343 HP

    Stage 2 Available
    Original
    343 HP
    365 Nm
    Stage 1
    365 HP
    387 Nm
    +6% / +6%
    Stage 2
    375 HP
    400 Nm
    +9% / +10%

    M3 CSL - 360 HP

    Original
    360 HP
    370 Nm
    Stage 1
    380 HP
    390 Nm
    +6% / +5%
    M Performance

    E46 M3 - 343 HP

    M
    Stage 2 Available
    Original
    343 HP
    365 Nm
    Stage 1
    365 HP
    390 Nm
    +6% / +7%
    Stage 2
    375 HP
    400 Nm
    +9% / +10%

    E46 M3 CSL - 360 HP

    M
    Original
    360 HP
    370 Nm
    Stage 1
    380 HP
    390 Nm
    +6% / +5%

    M3 E9x - 420 HP

    M
    Stage 2 Available
    Original
    420 HP
    400 Nm
    Stage 1
    439 HP
    430 Nm
    +5% / +8%
    Stage 2
    446 HP
    450 Nm
    +6% / +13%

    M3 - 431 HP

    M
    Stage 2 Available
    Original
    431 HP
    550 Nm
    Stage 1
    500 HP
    680 Nm
    +16% / +24%
    Stage 2
    520 HP
    720 Nm
    +21% / +31%

    M3 Competition - 450 HP

    M
    Stage 2 Available
    Original
    450 HP
    550 Nm
    Stage 1
    500 HP
    680 Nm
    +11% / +24%
    Stage 2
    520 HP
    720 Nm
    +16% / +31%

    M3 Grigio / Avus Edition - 450 HP

    M
    Stage 2 Available
    Original
    450 HP
    550 Nm
    Stage 1
    500 HP
    680 Nm
    +11% / +24%
    Stage 2
    520 HP
    720 Nm
    +16% / +31%

    M3 CS - 460 HP

    M
    Stage 2 Available
    Original
    460 HP
    600 Nm
    Stage 1
    500 HP
    680 Nm
    +9% / +13%
    Stage 2
    520 HP
    720 Nm
    +13% / +20%

    M3 Competition - 510 HP

    M
    Original
    510 HP
    650 Nm
    Stage 1
    — HP
    — Nm

    Important Information

    • • All power and torque figures shown are up to the maximum potential gains. No two cars are the same.
    • • Actual results depend on vehicle condition, maintenance history, and driving style.
    • • Fuel economy improvements (up to 15%) apply to diesel engines only.
    • • ECU remapping may affect your manufacturer warranty - please check with your dealer.
    • • You must inform your insurance company of any ECU modifications.