About

❓ Frequently Asked Questions

Project Black Pearl


πŸ”§ What is Project Black Pearl?

Project Black Pearl is the live development and validation of a structured, AI-assisted ECU tuning framework β€” proven on a rebuilt 2005 Subaru WRX.

It is both:

  • A real-world ~305whp performance build
  • A documented, constraint-based calibration system

The car is the proving ground.
The framework is the asset.


🎯 What is the horsepower goal?

Target output is 250whp (stage-1) with a ~305-350whp (stage-2) plan on pump gas, tuned for:

  • Repeatable power delivery
  • Midrange torque bias
  • Heat consistency
  • Engine longevity

We are not chasing peak dyno numbers.
We are building stable, usable performance.


🧠 How is AI actually used in the tuning process?

AI does not β€œauto-tune” the car.

It assists by:

  • Scoring WOT pulls (Stability / Knock Risk / Boost / Fueling)
  • Detecting knock clustering patterns
  • Identifying boost control oscillation
  • Flagging injector duty risk zones
  • Highlighting AFR deviation trends

All changes are human-approved and constrained by strict safety limits.

AI analyzes.
The engineer decides.

Custom refactored “Linux-Based” RomRaider version with “RRX BLACK-PEARL” plugin patch that uses pre-defined HCP (Hardware Constraint Profiles) to corresponding performance parts upgrades.

This jails the ai-decision making thresholds to safe tuning limits and recommendations.

Keeps “human-in-the-loop” flashing with the driver NOT the AI itself!

AI Driven Positive Feedback Loop Logging


πŸ“Š What makes this different from a typical stage tune?

Most stage tunes:

  • Increase boost
  • Add timing
  • Hope knock control catches problems

Project Black Pearl operates under hard constraints:

  • Timing changes ≀ 0.5Β° per iteration
  • WGDC changes ≀ 2% per iteration
  • No boost increases without stable fueling
  • No timing increases with unstable IAM

Every revision is logged, scored, and validated with repeatable pulls.

No guesswork.
No ego tuning.


πŸ”₯ What turbo setup is being used?

The current platform runs a stock TD-04L-13T series turbo configuration tuned conservatively for stability before escalation.

Boost increases only occur after:

  • Stable IAM
  • No sustained knock
  • AFR within margin
  • Injector duty within safe headroom

Power is added only after the system proves it can support it.


πŸ›‘οΈ How do you protect engine longevity?

The tuning order is fixed:

  1. Mechanical stability
  2. Fueling accuracy
  3. Boost control precision
  4. Knock consistency
  5. Torque smoothing
  6. Peak output

If validation fails at any stage β€” changes are reverted.

An extra 10whp is never worth a damaged engine.


πŸ§ͺ How are revisions validated?

Before escalation:

  • Two repeatable clean pulls
  • Stable IAM
  • No sustained FBKC/FLKC events
  • Boost tracking within tolerance
  • AFR tracking target

If it cannot pass validation twice, it does not move forward.


πŸ“ Is the framework documented?

Yes. HERE ON THIS SITE.

Each map revision includes:

  • Version naming
  • Change summary
  • Risk analysis
  • Before/after log comparison
  • Validation results

The long-term objective is to convert this methodology into:

  • Log scoring templates
  • Safe-iteration playbooks
  • AI-assisted analysis tools
  • Educational digital products

πŸš— Is this a track car or daily driver?

Both β€” by design.

Calibration bias favors:

  • Strong midrange torque
  • Smooth boost ramp
  • Predictable throttle modulation
  • Heat consistency under repeated pulls

This is rally-oriented drivability, not dyno theatrics.


πŸ“ˆ What is the end goal of Project Black Pearl?

To demonstrate:

  • A stable ~305-350whp WRX
  • A repeatable AI-assisted tuning system
  • A documented framework others can apply
  • A monetizable calibration methodology

The build proves the system.
The system scales beyond the build.


🀝 Can others use this framework?

That’s the plan.

Templates, scoring sheets, and structured playbooks will be released as the system matures and proves itself.

Authority first.
Products second.


“Project “Black-Pearl” –

” …because “Project Midnight was taken, and “Project Donkey-Balls” sounded kind of gay… “