McLaren — Stage 1 / Stage 2 parameters database

The CHIPOK database holds 18 engines for McLaren with reverse-engineered ECUs and Stage 1 / Stage 2 target parameters. We cover 17 models — from early generations to current platforms. Including hybrid platforms.

Models17
Engines18
ECU makersBosch
File turnaround30–60 min
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1
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About McLaren chip tuning

Engines and platforms:
  • Main engines: M838T 3.8L V8 TT (12C/650S/675LT), M840T 4.0L V8 TT (720S/765LT/Artura/750S), M840TE 4.0 V8 hybrid (Artura/Artura Spider), M838TE hybrid (P1)
  • Platforms: MonoCage I/II/III, MonoCell I/II, Carbon-Lightweight Architecture (Artura)
Supported ECUs:
  • Manufacturers: Bosch
  • Specific McLaren units in the database: Bosch MED17.7.1, MED17.7.5, MED17.7.X (newest)
  • McLaren specifics: Bosch MED17.7.1 — on 720S/765LT Stage 1 up to 750 hp
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