VW Marine — Stage 1 / Stage 2 parameters database

The CHIPOK database holds 6 engines for VW Marine with reverse-engineered ECUs and Stage 1 / Stage 2 target parameters. We cover 6 models — from early generations to current platforms. Diesel engines only.

Models6
Engines6
ECU makersBosch / Continental / Denso / Siemens
File turnaround30–60 min
or choose step by step
1
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About VW Marine chip tuning

Engines and platforms:
  • Main engines: TDI 2.5/3.0 V6 marine, TDI 4.2 V8 marine (260/350 hp), TDI 6.2 V10 (550 hp legacy)
  • Platforms: Inboard diesel sailboat / motoryacht
Supported ECUs:
  • Manufacturers: Bosch / Continental / Denso / Siemens
  • Specific VW Marine units in the database: Bosch EDC17CP14, EDC17CP44, EDC17CP54 (with marine maps for 2.5/3.0/4.2 TDI), MED9.1.1 (3.0 TFSI marine)
  • VW Marine specifics: based on VW TDI ECUs — same EDC17, marine-specific adaptation for propeller load
Service terms:
  • Calibrations are done by hand in WinOLS5 + Ghidra for each specific control unit
  • Checksums are recalculated on the engineer's side — the file is ready to flash with a current programmer
  • File returned within 30-60 minutes during working hours
  • Free revisions based on an OBD log