Diagnostic laptop connected to a truck engine control unit

Home / ECU Remapping

ECU remapping, tuning and diagnostics.

Calibration work carried out on site across Sydney. Better driveability and economy, correct setup after component changes, and adaptation resets, with the emissions hardware left in place and working.

25+Years on diesel engines
12Years dealership trained
On siteAt your yard or depot
AllMajor truck makes

What remapping actually is

The engine is only as good as its calibration.

The ECU controls fuelling, timing, boost and torque delivery. Factory calibration is a compromise written for every market and every duty cycle, not for the work your truck does on a Sydney run.

Tuned properly for the load you carry and the roads you sit on, a lot of operators see better throttle response, smoother torque delivery and a real drop in fuel burn over a month.

Tuned badly, you get heat, soot and an expensive engine. We read the file, log the data, and change only what needs changing.

Truck engine bay during a tuning session

Where it helps

What we use the ECU for.

Economy focused tuning

Fuelling and torque shaped around the load you actually carry.

Driveability and throttle response

Smoother delivery off the mark and less hunting on hills.

Setup after component changes

Correct calibration after a turbo, injector or DPF replacement.

Adaptation and counter resets

Service, soot and ash values reset so the engine reads the truth.

Fault code diagnosis

Live data logging to find intermittent faults a code reader will not show.

Parameter configuration

PTO, idle, fan and body builder settings configured for the fit out.

IsuzuMitsubishi FusoHinoKenworthMackVolvoUD TrucksScaniaDAFIvecoWestern StarFreightliner IsuzuMitsubishi FusoHinoKenworthMackVolvoUD TrucksScaniaDAFIvecoWestern StarFreightliner

How we work

Read, log, change, verify.

No file gets loaded without the original being saved first, so the truck can always go back to standard.

01

Health check first

A tune on a tired engine makes things worse. We check compression, boost, injectors and leaks before touching anything.

02

Original saved

The factory file is read and archived. You can be returned to standard at any time, which matters at trade in and warranty.

03

Calibrated and logged

Changes are made against logged data, not guesswork, and exhaust temperatures are watched the whole way.

04

Verified and reported

Road tested, codes rechecked, and a written report handed over with what was changed and why.

Straight answer

What we will not do.

We do not delete or disable emissions equipment, and we do not alter road speed limiters. Both are against the law on a road registered heavy vehicle in Australia and the penalties land on the operator, not just the workshop.

Plenty of places will offer it. What they will not tell you is what happens at the next inspection, at an insurance claim, or if the truck is pulled up on the road.

Everything we do keeps the truck compliant, and we will tell you honestly if what you are asking for is not something we can carry out.

Technician working on a truck engine on site

Truck down? We answer the phone.

Callout across Sydney metro, 24 hours a day, 7 days a week.

Call 0416 953 086

Thinking about a tune

Ask before you book.

Tell us the make, the engine and the work it does. You will get an honest answer on whether tuning is worth it for that truck.

0416 953 086