Core Diesel's Mainline DynoLog dynamometer bay used for ECU remapping
ECU REMAPPING — MARYBOROUGH

MORE POWER. BETTER ECONOMY. SAME ENGINE.

Factory ECU tunes are deliberately conservative. Our custom remaps unlock the real performance your diesel engine is capable of — safely, reliably, and tuned specifically for your vehicle.

Or call us now: 07 4763 0287

14,500+ Repairs Completed
4.9★ Google Rating
10+ Years Experience
24/7 Mobile Breakdown
AUTHORISED DEALER
Volvo Mack UD Trucks Penrite Outback Armour Kings Pacemaker PSR

WHAT ECU REMAPPING ACTUALLY DOES

Your engine's ECU controls fuel delivery, boost pressure, injection timing, and a dozen other parameters. From the factory, these are set conservatively — designed for average conditions, global emissions standards, and the lowest common denominator of fuel quality. A proper remap recalibrates these parameters specifically for your engine, your fuel, and how you drive. The result is more usable torque (usually 20–30% improvement), better throttle response, improved fuel economy under normal driving, and smoother performance when towing or under load.

Custom Dyno Tuning

Every remap is developed and verified on our in-house Mainline DynoLog dynamometer. No off-the-shelf tunes — every vehicle is mapped individually.

Towing & Load Tuning

Specific tuning for vehicles that regularly tow heavy loads. Improved torque delivery, reduced turbo lag, better engine braking.

Economy Remaps

For fleet vehicles and work trucks where fuel costs matter. Tuned for maximum efficiency without sacrificing reliability.

WHAT SETS US APART

NHVR-Approved Brake Shaker

The only workshop in the Fraser Coast region with an NHVR-approved Brake Shaker Test Unit — a legal requirement for heavy vehicle certification.

American Truck Specialists

Deep knowledge of RAM, Silverado, and F-150 mechanics, rare outside capital cities. Parts sourced, issues diagnosed, jobs done properly.

Video Progress Updates

Every job is documented with photos and video reports so you know exactly what was found and what was done.

100% Workmanship Warranty

All repairs are backed by our workmanship warranty. No hidden costs, no unnecessary work recommended.

REAL RESULTS. REAL REVIEWS.

4.9 ★★★★★ 398 Google reviews
★★★★★

"Took my 4WD to these guys when no one else could diagnose and fix it. Issue was found and fixed that day. These guys were recommended by a friend — couldn't be happier."

Clinton Davis
★★★★★

"Video progress the whole service and constant communication so you know what's going on. Seems like a bunch of genuine blokes who love working on cars."

Jordan Francis
★★★★★

"Core Diesel have our entire fleet of trucks prioritised and professionally serviced. Always good advice on keeping things in tip-top shape."

Brett Luke

GET A FREE QUOTE

Tell us what you need and we'll get back to you — usually within the hour during business hours.

READY TO UNLOCK YOUR ENGINE?

Same-day bookings available. Call us or request a quote online.

CALL 07 4763 0287