N54 Custom Tune (135i, 335i) MHD Flash
BMW N54 custom ECU tuning for 135i and 335i via MHD by SpicyCarWorks

N54 Custom Tune (135i, 335i) MHD Flash

Tune Option (Flames/Burbles or nothing): Stock Power (Flames/Burbles or nothing)
Turbo Setup: Stock Turbos
Total Maps (Map Switch): 1 Map (no switching)
Sale price€199,00

Tax included. Shipping calculated at checkout

Stock PowerStock output, no logs required ⌄
  • Stock power
  • Optional: Flames / Burbles (included)
  • Optional: Map Switch (up to 4 maps)
  • No logs required
Stage 2Performance increase for common modifications ⌄
  • Performance increase for common modifications (e.g., downpipe, intake)
  • Optional: Flames / Burbles (included)
  • Optional: Map Switch (up to 4 maps)
  • No logs required
Custom TuneIndividual tuning tailored to your vehicle ⌄
  • Individual tuning tailored to your vehicle
  • Required for upgraded turbos or major modifications
  • Optional: Flames / Burbles (included)
  • Optional: Map Switch (up to 4 maps)
  • Logs required
Stock Power / Stage 2 (Without Logs)Four steps to your completed map ⌄
  1. Purchase via our shop
  2. We will contact you via Email / WhatsApp / Instagram
  3. You receive your map(s) and flash them yourself
  4. Done
Custom Tune (With Logs)Tuning via datalogs until everything is perfect ⌄
  1. Purchase via our shop
  2. Contact & discussion of your complete setup
  3. You receive a base map
  4. You take datalogs and send them to us
  5. We analyze the data and adjust the map
  6. This process is repeated until the tuning is perfect
Processing Time ⌄
  • Stock Power / Stage 2: fast delivery after contact
  • Custom Tune: depends on logging cycles and feedback

Important: To perfectly tune the map to your vehicle (Custom Tune), you will need the MHD Monitor license and the standard MHD Flasher license.

BMW N54 Custom Tune – MHD Flash

Individual software calibration for the BMW N54, tuned remotely from Germany. You flash the map yourself with MHD via the OBD port, worldwide.

Compatible with: 135i (E82/E88), 335i and 335xi (E90/E91/E92/E93), 335is, 535i (E60/E61), Z4 35i/35is (E89), 1M Coupé (E82), X6 35i (E71)

  • Stock Power: stock power output, no logs required
  • Stage 2: for at least downpipe and bolt-ons, no logs required
  • Custom Tune: individual calibration from your logs, stock or upgraded turbo
  • E85 and flex fuel supported
  • Optional: flames/burbles and map switching with up to 4 maps
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