Workshop journal · est. 2026

From the bay.

Guides on ECU tuning, diesel builds, RG240 emissions testing, VASS pathways and Victorian compliance — written by the technicians who do the work.

What we write about

ECU tuning law in Victoria

Diesel ute & 4WD builds

VASS & RG240 pathways

Dyno deep-dives & build stories

02 · More from the journal

More guides from the workshop.

Volkswagen Golf GTI on the Mainline AWD dyno — standalone ECU fitment at Tuned by Apex, Epping Melbourne
ECU tuning
4 June 2026·9 min

Haltech vs Link ECU — Which Is Right for Your Build?

Authorised dealer for both brands. An honest no-fluff comparison from a workshop that tunes on both daily — features, pricing, strengths, and which builds each suits best.

Subaru WRX STI on the Mainline AWD dyno during an E85 flex-fuel calibration — Tuned by Apex, Epping Melbourne
Tuning & performance
2 June 2026·7 min

E85 Tuning in Melbourne — Is It Worth the Switch?

E85 ethanol can unlock 15–25% more power on a turbocharged engine without touching the hardware. The real dyno gains, the fuelling upgrades you need, where to buy it, and what a flex-fuel tune costs in Melbourne.

Ford Ranger dual-cab ute on the Mainline dyno during a diesel ECU remap — Tuned by Apex, Epping Melbourne
Diesel tuning
6 June 2026·8 min

Maximize Your Diesel Performance in Melbourne

Your Hilux or Ranger is being held back by software, not hardware. A complete guide to diesel ECU remapping in Melbourne — how it works, towing and fuel economy gains, DPF protection, warranty facts, and why dyno verification is non-negotiable.

Toyota Supra A90 on the Mainline AWD dyno during a custom tune — Tuned by Apex, Epping Melbourne
Pricing & costs
1 June 2026·8 min

How Much Does a Dyno Tune Cost in Melbourne?

The 2026 price guide — factory ECU, aftermarket ECU, TCU, diesel and E85. Real workshop costs from Tuned by Apex in Epping VIC, with no quote required to get a ballpark.

Nissan R35 GT-R on the Mainline AWD dyno — VR38DETT ECU calibration at Tuned by Apex, Epping Melbourne
Make-specific tuning
26 June 2026·7 min

Nissan GT-R R35 Tuning Melbourne — What's Possible on the VR38?

GT-R R35 tuning in Melbourne on the Mainline AWD dyno. What the VR38DETT is capable of, which ECU platforms we use, and what the dyno numbers actually look like at each stage.

Car on the Mainline AWD dyno during a baseline power run — Tuned by Apex, Epping Melbourne
Dyno results & data
26 June 2026·5 min

What Is a Baseline Dyno Run? Do You Need One?

A baseline dyno run measures your car's current power and torque before any tune. Here's what it involves, what the data shows, and when it's worth booking one — Epping VIC.

Got a build in mind?

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Every article here is the answer to a question someone walked in and asked us. If you have one of your own, send it our way — we answer faster on the phone than in print.

— Workshop

Tuned by Apex

9/21 View Rd, Epping VIC 3076
Mon–Fri · 8:30am – 5:00pm