Real Time Tuning
HP Tuners delivers another first to LS1 tuners with software based Real Time Tuning using the stock PCM!

RTT™ is an enhanced operating system that allows real time modification of selected parameters in the PCM's calibration.
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 VCM Performance
VCM Suite Australasia Pty Ltd works closely with its high performance tuning arm; VCM Performance.



Together they are actively improving the PCM tuning ability of all LS1, LS2, L76, L98 (Gen3 and Gen4) powered vehicles.
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 HARROP Products
 We supply and fit Harrop’s range of products.

The product range includes Superchargers, Intakes, Brake Assemblies, Engine Components, Driveline and Suspension parts.
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LS1/LS2 Tuning



We are an Australian distributor of VCM Suite, the most powerful tuning program available for your GEN 3 and GEN 4.

VCM Suite’s capabilities are so great that it is the only tuning tool the home tuner or professional will ever need for all LS1/LS2 (GEN 3 and 4) powered Holden (and imported) vehicles. It doesn’t matter whether a vehicle’s engine is stock or has been heavily modified for serious performance, the performance enthusiast can benefit from digitally tweaking and tuning one of the most important parts in the vehicle; its computer.

Adjust engine and transmission to account for modifications including:

 • Exhaust System
 • Induction Modifications
 • Camshaft Changes
 • Fuel Injector Changes
 • Transmission Modifications
 • Rear Gear Changes
 • Tyre Size Changes

Edit operating parameters including:

 • Ignition advance
 • Knock retard
 • Fuel mixture
 • Idle speed
 • Idle control
 • RPM limiter
 • Speed Limiter
 • Transmission shift points
 • Transmission shift firmness
 • Transmission torque reduction
 • Transmission shift pressure
 • Torque converter clutch
 • Fan on/off temperature thresholds
 • Speedometer calibration
 • Rear gear ratio
 • Download - Upload Engine and Transmission Calibration changes

We also perform quite a number of Commodore upgrade packages such as:

 • Heads
 • Cam
 • Extractors
 • Exhaust
 • Cold air
 

 

85mm MAF Upgrade

HARROP Products

REMUS Exhausts

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