Legere Automotive Logo
Legere Automotive
← Scope of Specialties

Engine Performance

More power. Properly extracted.

Performance issues rarely start with obvious symptoms. A diesel that feels sluggish, a petrol that hesitates under load, a turbo that spools late — these are diagnostic problems before they're mechanical ones.

Troy diagnoses the cause, then executes the repair with precision. From turbo replacements to camshaft timing, engine performance work starts with understanding.

Common Symptoms

Loss of power
Sluggish acceleration
Turbo lag
Misfires under load
Excessive oil consumption
Blue or black smoke
Poor throttle response

Our Process

  1. 01 Baseline power and load testing
  2. 02 Boost pressure and wastegate testing
  3. 03 Fuel delivery and rail pressure analysis
  4. 04 Timing and valve train inspection
  5. 05 Root-cause confirmation
  6. 06 Precision repair
  7. 07 Post-repair data logging

What's Included

Engine diagnostics & performance mapping
Turbocharger replacement & rebuild
Timing chain & belt service
Valve train inspection & repair
Fuel system pressure testing
Intercooler inspection & replacement
Performance data logging
Supported Vehicles
BMW M-series AMG Audi S/RS VR6 Diesel turbos

Frequently Asked Questions

Do you offer performance tuning?

We offer diagnostic-based performance improvement and support for remaps done by specialist tuners.

Can you rebuild turbochargers?

Yes. We replace and rebuild turbochargers for most European diesel and petrol engines.

How do you test for performance faults?

We use live data logging under real road load conditions to expose faults that don't appear at idle.

Action Sequence

Is Your Vehicle Showing Fault Symptoms?

Connect with Troy directly. We run complete waveform diagnostics and print accurate test reports.

Request Diagnostic Session View All Specialties