
At Coretuned, we know that performance and modified vehicles demand more than standard diagnostics.
Our workshop specialises in Holden, Commodore, and LS platforms, as well as a wide range of performance-tuned and custom-built vehicles.
Modern calibration systems, advanced electronics, and custom tuning mean a typical mechanical approach just doesn’t cut it.
That’s why every inspection, repair, or diagnosis we carry out is backed by real performance experience the same expertise we use to tune and build high-power engines every day.
Expert Diagnostics. Real Solutions.
Using OEM-level diagnostic software and advanced calibration tools, we identify faults accurately and repair them properly
Our services include
Advanced Engine & Transmission Diagnostics
Electrical & Sensor Fault Tracing
ECU & Harness Testing and Repair
Fuel & Ignition System Calibration
LS & Commodore-Specific Fault Repair
Cooling, Driveline & Powertrain Repairs
Performance System Troubleshooting
Because modified cars deserve more than guesswork they deserve experience.
Why Performance Vehicles Need Specialists
Performance engines and tuned setups operate outside factory parameters.
That means sensors, fuel systems, boost control, and ignition timing all behave differently than stock.
Misdiagnosis from inexperience can lead to wasted money or worse, serious engine damage.
At Coretuned, we understand how performance calibrations and hardware upgrades interact.
We diagnose smarter, fix faster, and ensure every system works together for maximum reliability and power.
Why Choose Coretuned
Deep expertise in LS, Commodore, and modified performance vehicles
In-house dyno facilities for live data and fault verification
Honest communication and no unnecessary parts swapping
Genuine and performance-grade components for every repair
From daily-driven LS Commodores to high-horsepower builds, you can trust Coretuned to diagnose and repair your vehicle with precision and care.
Contact us to book diagnostics or discuss your repair needs today.

