Logbook

Project Black-Pearl

Black Pearl Logbook

Public build record for maintenance, calibration, and validation history.

Current Build Status

  • BuildProject Black-Pearl Build
  • Vehicle2005 Subaru Impreza WRX
  • EngineEJ205
  • TurboMitsubishi TD04L-13T
  • Last UpdateApril 30, 2025
  • ValidationExcellent (100/100)
  • Boost Target10-11 PSI

Open primary build entry

Current Objectives

  • oplus_2048 AI-Assisted Engineering Build – 2005 Subaru WRX EJ205 Project Overview Project Black Pearl is an engineering-driven performance build focused on extracting reliable, repeatable performance from a 2005 Subaru WRX powered by the EJ205…
  • In development
  • In development
  • Reduce unknowns before the next map revision or hardware change.

Next Actions

  • Complete highest-priority maintenance before stacking new calibration variables.
  • Keep a repeatable WOT pull archive tied to exact map versions.
  • Document every hardware change with reason, expected effect, and validation result.