The BEST Dyno Tuning in Port Stephens NSW

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.

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