Frequently Asked Questions

No — and this is the most common question we get. Our maps deliver maximum real-world power and torque on the factory exhaust. Years of calibration development mean you get the same on-road result as a setup running aftermarket cat-back, downpipe or full system, without spending an extra $1,500–3,000 you don't need to.

No. Our tunes work entirely within the factory hardware envelope. Stock injectors, stock turbo, stock intercooler, stock exhaust — that's the whole brief. The factory hardware has meaningful headroom that the dealer map deliberately leaves on the table; we just unlock it.

That's exactly who it's for. Most of our customers use their diesel daily — work, school runs, towing, the trades, the occasional weekend trip. We hold conservative EGT targets, validate AFR on the dyno, and stay inside factory injection-pressure limits. The tune is meant to be felt when you ask for it and invisible the rest of the time.

No problem — we accommodate aftermarket bolt-ons during the dyno session. But the headline message stays: nothing extra is required to get our advertised gains. If you already have parts on, the tune respects them; if you don't, you're not missing out.

Yes. ECU remapping is legal in Australia when it complies with emissions standards and roadworthiness regulations. We always start every job from a tune that meets those requirements — power, torque and fuel-economy gains without breaking the law.

Most of our diesel tuning customers report gains of up to 30% in torque and horsepower. Real-world results vary by engine, condition and tune objectives — every car has a vehicle-specific page on our site with the actual numbers we measure on the dyno.

Because the factory spec is engine power (measured at the crankshaft), and the dyno reads power at the wheels — after the gearbox, transfer case, tailshaft, differentials and tyres have each taken a small percentage. This is called drivetrain loss and it's normal for every car. Front-wheel-drive cars typically lose 12–18%; rear-wheel-drive 16–22%; AWD vehicles 22–28%; 4WD utes and wagons with a transfer case and two diffs lose 28–35%. What matters for a remap is the difference between stock and tuned measured at the same point — same dyno, same gear, same day. The +20–30% gain we quote is at-the-wheels gain over at-the-wheels stock, which is the only honest way to compare.

Yes. Many diesel vehicles see fuel savings of 5–15% thanks to more efficient combustion and improved part-throttle delivery. The savings are most noticeable when towing or doing long highway runs.

Most ECU remap jobs take between 1 and 2 hours, depending on the vehicle, ECU access method, and any extra services included. Plan for a single day at our Sydney workshop with dyno before/after runs and a road test.

A remap can affect manufacturer warranty on related driveline components. We back up your factory file before any changes, so we can restore the original calibration before any dealer visit. We discuss the implications openly before booking.

An EGR delete electronically disables the Exhaust Gas Recirculation system, addressing carbon build-up and persistent EGR-cooler failures. We perform EGR deletes only for off-road, motorsport, agricultural and export-only vehicles. For road cars we recommend EGR cleaning, valve replacement or cooler repair.

We provide diagnostics, professional DPF cleaning and repair as our default. Full DPF deletion is restricted to off-road, agricultural and export-only vehicles. Removing a DPF from a road-registered vehicle is an offence under Australian emissions law.

AdBlue delete electronically disables the Selective Catalytic Reduction (SCR) system. Like DPF and EGR delete, it is restricted to off-road, motorsport, agricultural and export-only vehicles. For road cars we focus on diagnosing and repairing the underlying SCR fault — usually for a fraction of dealer pricing.

Yes — and that is what we do for almost every road-registered vehicle. Our tuners have developed dyno-tested remaps for cars like the Toyota Hilux, Ford Ranger and Nissan Navara that deliver real power, torque and fuel-economy gains with the factory DPF still in place.

Yes — and in many cases a high-mileage diesel responds even better to a remap than a newer car. After 300,000 km, intake manifolds, EGR passages and intercoolers accumulate carbon deposits that restrict airflow and quietly rob the engine of power compared to how it ran at 50,000 km. Your 300k car is already running well below its original factory spec before we even start. A remap recalibrates fuelling and boost around the engine as it actually runs today — recovering that lost headroom and adding the standard gains on top. Many owners with 300,000–400,000 km vehicles notice a bigger seat-of-the-pants difference than a newer car precisely because there is more headroom to recover. Diesels are also inherently long-lived engines: with regular servicing a common-rail diesel has no problem reaching 500,000 km or beyond, which means hundreds of thousands of kilometres left to enjoy the improved performance and fuel savings.

Yes, provided the engine is mechanically sound. Before tuning any high-mileage vehicle we check for oil consumption, compression health and active fault codes. If the engine is in good working order, a remap is safe — our calibrations hold conservative EGT targets and stay inside factory injection-pressure limits regardless of kilometres on the clock. High mileage alone is not a risk factor; neglected servicing history is. If we find anything concerning during our pre-tune check, we tell you before we start.

Partly, yes. A remap addresses fuelling, boost and timing — areas where the factory map leaves room on the table from day one and where carbon build-up gradually widens the gap between potential and reality. A good tune on a clean, well-serviced engine recovers noticeably more real-world grunt. For the biggest restoration, combining the remap with an intake clean or intercooler service (where needed) gives the best result — the tune has more airflow to work with and the gains stack.

591 Gardeners Road, Mascot NSW 2020 — five minutes from Sydney Airport, with easy access from the M5 and the Eastern Distributor.

Yes. We operate as fully mobile across Sydney and surrounding regions for many tune types — we arrive equipped to do the work on-site. Some services still benefit from being done in the workshop on the dyno; we let you know upfront which is right for your car.

Call 02 8880 9181, or use the quote form on our website. We're open Tue–Fri 7am–6pm. Bookings are required — we don't accept walk-ins.