— DIESEL · 4WD · ECU REMAP · MELBOURNE
Stop Driving a Factory-Detuned Diesel:
Unlock Your Vehicle's Full Potential
Transform Your Diesel 4WD Experience
Location: Epping, Melbourne
Services: Diesel Tuning, ECU Mapping, Performance Tuning
Dyno bay typically books 2–3 weeks ahead. Lock yours early.
— Dyno-verified results
Experience Real Performance Gains with Professional Diesel Tuning
Are you ready to take your vehicle's performance to the next level? Many diesel vehicles are factory-detuned to meet regulations, which means they may not perform to their full potential. At Tuned by Apex, we specialize in diesel tuning services that unlock hidden power in your vehicle, improving both torque and efficiency.
— Our approach
Why Choose Us for Your Diesel Tuning Services?
Precision Tuning
Diesel engines thrive on precision. Our tuning focuses on enhancing low-end torque, crucial for towing and carrying heavy loads rather than just prioritizing peak performance numbers.
Experience Matters
We ensure your vehicle is well-prepared for tuning. Our pre-tune health checks and necessary mechanical work guarantee that we won't remap an engine that's not in optimal condition.
Fast Turnaround
Most vehicles can be tuned within a single day! Drop off your truck at 9 AM, and drive a significantly stronger vehicle home by 3 PM.
Custom Solutions
We work with various tuning platforms including Haltech, Link, Emtron, and Syvecs. Whether your vehicle is stock or heavily modified, our tuning services provide repeatable performance on the dyno.
Also tuned here → RG240 Emissions Testing
— Process
Drop off at 9.
Drive a stronger truck home by 3.
Assess
OBD scan, mechanical health check, fuel pressure, boost baseline. We confirm your goals — tow weight, fuel economy, or outright power.
Baseline pull
Three stock dyno runs on the Mainline AWD. Your starting kW and Nm on paper. You'll see where the factory left gains on the table.
Custom map
Real-time calibration on the dyno. EGT, AFR, boost, rail pressure — monitored every pull. Mapped to your specific vehicle, not a generic file.
Verify & deliver
Three verification pulls, road test loop, before/after dyno report emailed as PDF. Drive out.
— What we do
Diesel tuning services.
Factory ECU Remap
We flash your factory ECU using a proven remapping method — more torque, tighter throttle response, improved efficiency. Your original file is backed up before we touch anything.
Aftermarket ECU Tuning
Haltech, Link, Emtron, Syvecs — calibrated live on the dyno for precise, repeatable performance. Ideal for heavily modified setups where factory ECUs hit their ceiling.
Transmission (TCM) Tuning
We tune the Transmission Control Module for firmer shift timing, better lock-up logic and gearbox protection under sustained tow load.
Diagnostics & Mechanical Repairs
Pre-tune health checks, fault code resolution and essential mechanical work to ensure your diesel is ready to tune. We won't map a sick engine.
— Upgrade menu
— Transparent pricing
FROM
Industry average in Victoria: $1,500 – $3,000+
The difference goes back into your build budget.
Pricing varies by platform, ECU type and required mechanical work. Call for an accurate quote.
What drivers say.
— FAQ
Questions before you book.
— Melbourne's north
Built for the long haul.
Tuned for what's underneath.
Expert diesel tuning in Melbourne's north. Easy access from the Hume Highway — 10 minutes from Epping station.
9/21 View Rd, Epping VIC 3076
Mon – Fri · 8:30am – 5:00pm
Bay availability is limited. Most bookings run 2–3 weeks out.