Dieselflash Whitsundays

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Dieselflash Whitsundays Diesel Remapping and mechanical workshop at Proserpine in the Whitsundays

Chevrolet 2500 diagnostic work underway at Dieselflash 🔧⚡Getting into the wiring and using the oscilloscope to check sig...
17/10/2026

Chevrolet 2500 diagnostic work underway at Dieselflash 🔧⚡

Getting into the wiring and using the oscilloscope to check signals and trace the fault. There’s more to diagnostics than plugging in a scan tool!

“Launching Shortly” 😂 I can see this new Dieselflash accessory Taking off…..
17/10/2026

“Launching Shortly” 😂 I can see this new Dieselflash accessory Taking off…..

We love our American trucks at Dieselflash! 🇺🇸💪It was great to have Jacob’s massive Ford F550 in for a service—by far th...
13/10/2026

We love our American trucks at Dieselflash! 🇺🇸💪

It was great to have Jacob’s massive Ford F550 in for a service—by far the biggest truck we’ve had in the shop! What a rig! 🔥

If you’re travelling through the Whitsundays and need servicing or repairs, we’ve got you covered! 🔧

We had this 2023 2500 in the shop this week apon heading back south  from his Cape York Trip a bracket broke on a transm...
02/10/2026

We had this 2023 2500 in the shop this week apon heading back south from his Cape York Trip a bracket broke on a transmission cooler pipe and then the pipe rubbed up against a bolt head putting a hole in the pipe and losing trans fluid, lucky for him he was close to our workshop, we invested a could of ways to get it repaired without have to lift the cab off to replace the whole section of pipe, while at the shop he got talking about the adblue issues he had up there as well….. long story short we got a stage one tune and performed some weight loss surgery as well, making this rig a more reliable touring machine 💪💪💪💪

If you own an American truck we are your number 1 stop for all the work required to get the best out of your Rig

5th Gen RAM owners — we can now tune your Ram 2500 in house at Dieselflash Whitsundays. 💪No expensive ECU swap or sendin...
29/09/2026

5th Gen RAM owners — we can now tune your Ram 2500 in house at Dieselflash Whitsundays. 💪

No expensive ECU swap or sending it to the USA for unlocking. From the unlock to the dyno tune, Dieselflash has you covered.

Get in touch to book yours. 🔧

Development doesn’t stop after the first ute we tune — our calibration work is constantly evolving as we continue testin...
19/09/2026

Development doesn’t stop after the first ute we tune — our calibration work is constantly evolving as we continue testing, refining and learning on the dyno.

This V6 Ranger arrived with an HPD intercooler and transmission cooler already fitted. We added a Manta turbo-back pipe to reduce the restriction and back pressure created by the factory exhaust setup, then continued refining the calibration through further testing on our Mainline dyno.

The results speak for themselves:

🔴 Standard: 142.6kW and 517.9Nm
🔵 Dieselflash tuned: 184.0kW and 631.5Nm

That’s a peak gain of 41.4kW and 113.6Nm at the wheels, with strong improvements throughout the entire rev range—not just one impressive number at the top.

This is why choosing the right tuner matters. At Dieselflash Whitsundays, we don’t simply load a generic file and send your ute out the door. Every setup is tested and monitored on the dyno, allowing us to see exactly what the engine is doing and refine the calibration to suit the vehicle and its modifications, giving you the best results in North Queensland.

Real development. Real testing. Proven results.

📍 Dieselflash Whitsundays
🌐 www.dieselflash.au

Toyota 79 series V8 🔵 Stock: 105.8 kW🔴 Tuned before supporting upgrades: 136.1 kW🟡 Same tune after supporting upgrades: ...
31/08/2026

Toyota 79 series V8

🔵 Stock: 105.8 kW
🔴 Tuned before supporting upgrades: 136.1 kW
🟡 Same tune after supporting upgrades: 148.0 kW

At just 1,698 rpm, torque increased from:

🔵 Stock: 364.3 Nm
🔴 Tuned: 527.5 Nm — a gain of 163.2 Nm
🟡 After supporting upgrades: 635.6 Nm — another 108.1 Nm

That’s a total gain of 271.3 Nm over stock, right down low where a 79 Series needs it most for everyday driving, towing and getting a load moving.

The tune remained exactly the same between the red and yellow runs. The extra gains came after cleaning the restricted intake manifold and fitting a 4-inch Manta exhaust and ram head to the snorkel.

Just as importantly, the improved AFR after cleaning the manifold shows how much better the engine is breathing and leaner the afr runs.

This is why proper dyno tuning matters. We can monitor power, torque and AFR, identify restrictions and prove the results—not just perform a backyard “flash and dash” and hope for the best.

At Dieselflash, there are no corners cut. We ensure the complete package works together safely to deliver the best possible result. 💪

💡 DID YOU KNOW?Dieselflash Whitsundays doesn’t just do dyno tuning and performance upgrades — we also carry out regular ...
21/08/2026

💡 DID YOU KNOW?

Dieselflash Whitsundays doesn’t just do dyno tuning and performance upgrades — we also carry out regular vehicle servicing.

Because we work on 4WDs and diesel vehicles every day, we know the common issues to look for and the areas that need extra attention.

That experience helps us identify developing problems early and recommend preventative maintenance before they turn into unexpected breakdowns or expensive repairs.

Whether it’s your daily driver, family 4WD, work ute or American truck, we can take care of its scheduled servicing and ongoing maintenance.

If your vehicle is due for a service, give the team at Dieselflash Whitsundays a call.

📞 Contact us on 0419524131 to make a booking.

RIP Andrew Andrew had been a customer from the early days, When I was working from home when he owned his Amarok, and sa...
27/07/2026

RIP Andrew

Andrew had been a customer from the early days, When I was working from home when he owned his Amarok, and sadly lost his life while at work last week, Such a great bloke Rip mate

🚗 Why spend hours travelling to a dealership?Modern diesel 4WDs are more advanced than ever before.Many repairs today re...
20/07/2026

🚗 Why spend hours travelling to a dealership?

Modern diesel 4WDs are more advanced than ever before.

Many repairs today require more than just a basic scan tool. Accurate fault diagnosis, module programming and software updates often require specialist manufacturer-level diagnostic equipment.

For many people in the Whitsundays, that has traditionally meant a long trip to a dealership.

At Dieselflash Whitsundays, we’ve invested heavily in advanced diagnostic equipment and software so we can perform many of these services right here in Proserpine.

Whether it’s:
✔ Engine warning lights
✔ Electronic faults
✔ Module programming*
✔ Drivability issues
✔ Diesel diagnostics

Our goal is simple…

Diagnose the fault correctly, recommend the right repair, and get you back on the road as quickly as possible.

Why spend hours travelling when expert diagnostics could be available much closer to home?

📍 Dieselflash Whitsundays – Proserpine

📞 Give us a call to discuss your vehicle or book it in today.

Advanced Diagnostics • Performance Tuning • Mechanical Repairs • 4WD Accessories

*Programming capabilities vary depending on the vehicle make and model.

Address

Proserpine, QLD

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm

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