Technician in a 79 Series LandCruiser with hood open on the workshop ramp

Performance Upgrades

Performance Upgrades

Turbo, intercooler and supporting upgrades built to suit your power and use goals — then tuned on the dyno.

Technician working on a performance upgrade in the Refined Diesel workshop

Who it's for

Is this for your vehicle?

  • Owners chasing more from their diesel
  • Vehicles being built for towing or touring performance
  • Anyone upgrading turbo or intercooler
  • Builds that need supporting mods done properly

What we offer

The options we provide

Turbo upgrades

Turbocharger upgrades suited to your goals.

Intercooler & piping

Intercooler and intake upgrades to support the build.

Supporting modifications

Fuel and airflow mods to match the upgrade.

Dyno tuning

The build is tuned and verified on our dyno.

Options and pricing are tailored to your build and goals. Final scope and price confirmed with Ben before any work begins.

Upgraded turbo and intercooler installation in a diesel engine bay

Our approach

How we do the work

01

Define goals

We talk through your power and use goals before speccing parts.

02

Build

We fit turbo, intercooler and supporting mods to suit.

03

Tune & verify

We tune the finished build on the dyno and verify the result.

Parts and gear

Brands we work with

Brands we fit and use across our work. Not authorised dealerships unless stated, and not formal partnerships — just products we trust on the jobs we do.

Workshop equipment

Mainline DynoLog

Our own dyno, used in-house for tuning — not a partner or stockist relationship.

FAQ

Questions, answered

Do you fit GTurbo turbos?

Yes — GTurbo is among the turbo brands we fit, We'll confirm the right unit for your vehicle and goals.

Do performance upgrades need a tune?

Yes. Turbo and intercooler upgrades should be tuned on the dyno so the calibration matches the hardware.

How much power will I gain?

Results vary by vehicle and build. We won't quote specific figures until the work is scoped and confirmed.

Ready to book your vehicle in?

Tell us about your 4WD or diesel vehicle and what you need. We'll confirm the work and get you on the road.