SERVICES
At Flawls, we don’t do average. From precision engine builds to full dyno tuning, every service is handled with the same passion you bring to the wheel. Whether you’re after a bespoke Holden LS build, a high-performance upgrade, or expert maintenance,
we make sure your car performs— and looks — like a true champion.
High-Performance Builds
Custom engine packages, LS builds, and full performance assemblies – crafted with
precision, using only premium components. Every build is tested, tuned, and road-ready, ensuring maximum power, reliability, and style.
Full custom engine builds
Holden LS platform specialists
Performance packages tailored to your goals
Precision assembly and testing
Dyno Tuning
Unlock your car’s true potential. Our dyno tuning service optimises power, efficiency, and drivability, tailored to your specific build and driving style. LS owners trust us for precise, measurable results.
In House Mainline PROHUB 2000HP Hub Dyno For Precision and consistant Tuning results.
Holden VT-VF Engine Dyno Tuning
Holden VT-VF Transmission Tuning
Holden VT_VF Methanol and E85 Tuning
Touch up Tuning for existing Customers
Performance Upgrades
From intake to exhaust, forced induction to fuel systems, we upgrade every aspect of your car for peak performance. Each part is selected and installed to enhance your driving experience, not just the numbers on paper.
Intake & exhaust systems
Turbos & superchargers
Fuel & cooling system upgrades
Drivetrain performance enhancements
ECU & Electronics
Your car’s brain deserves as much care as its engine. We handle ECU tuning, mapping, wiring clean-ups, and sensor installations — ensuring every system communicates flawlessly.
ECU upgrades and remapping
Electrical clean-up
Sensor & monitoring installations
Custom Fabrication
No off-the-shelf solutions? No problem. We fabricate custom parts, piping, brackets, and exhausts to fit your unique build perfectly — all with precision, strength, and style.
Exhaust fabrication
Custom piping
Brackets and mounts
Servicing & Maintenance
Performance cars still need routine care. Our workshop handles logbook-friendly servicing, mechanical repairs, and safety checks — all with a performance-first mindset.
Logbook servicing with performance in mind
Mechanical repairs and adjustments
Safety and performance checks
COMING SOON.. PARTS STORE
Soon, Flawls will bring premium global brands to your fingertips. Curated for enthusiasts who
demand the best, our online store will make finding the right parts fast, simple, and reliable.