Hunter High Performance, based in Brookfield, is a premier diesel tuning specialist that offers custom Dyno tunes, ECU remapping, and custom modifications for everything 4WD. Unleash the true potential of your daily driver by enhancing the output and performance of your diesel engine. With over 15 years of mechanical and auto electrical expertise, our fully licensed and insured team treats your car like their own. At Hunter High Performance, we eat, sleep, and drive diesels. Rest assured, our trialled and tested maps never exceed manufacturer specifications.

At Adam's Autofix, we have more than 40 years' experience as the leading RAAF fleet service centre in Port Stephens. Our highly skilled team can complete all mechanical repairs, as well as rego inspections, windscreen replacement and engine management and diagnosis. We provide new, used and leased vehicle servicing for fleet vehicles, salary package vehicles, and new car warranties to the general public. When you have your car serviced by Adam's Autofix, your vehicle is in the best hands. As well as vehicle servicing, we perform tyre checks and replacements, rego inspections, auto electrical servicing, engine management and diagnosis and brake, suspension and exhaust repairs. Previously operating on the RAAF base, we have relocated to nearby Medowie. For your convenience, we operate a courtesy bus, now running daily to RAAF Williamstown and Newcastle Airport. Our mechanics also service the greater Port Stephens region, including Medowie, Williamstown and Salt Ash. If your car is in need of repair or service, visit Adam's Autofix today!

Specialising in Custom Dyno Tuning of EFI systems, LS Engine Specialist, Supercharging, Turbocharging, Diesel Tuning, European Vehicle Tuning, Nitrous systems and tuning, Custom EFI Installs, Carburetor Tuning Specialist, Tuning ALL Fuel Types, Pump, Race Fuel, Ethanol, Methanol, LPG etc, Custom Machining of Billet Components, Custom Exhausts and Advanced Vehicle Diagnostics CORETUNED are equipped with a 2WD Premium Mainline DynoLog Dynamometer, with twin retarders that can accurately measure 2000RWH. We can tune vehicles from your stock daily to your weekend monster