Holden
Custom Dyno Tuning
Harman Motors uses and recommends the following products. This list is not exhaustive however, and for more information on these and other products as well as custom dyno tuning, please call us on 03 366 2375.
X-Force Exhausts
X-Force exhausts have proven to dramatically increase performance and in some cases, also improve fuel economy. We can install these exhaust systems on your Holden or Ford. Make sure to check out dyno graphs which show some increases! Of course, each vehicle will be different, so give us a call to discuss which system would suit your vehicle best.
Big Bore Exhausts
Stainless/Carbon Mufflers
Exhaust tips
Laser cut flanges
High flow cats
Kelford Cams
We use a large range of Kelford Cams products which enables us to offer reliable engine rebuilds as well as high performance applications. If you require more information on a specific Kelford Cams product, call us on 03 366 2375
Camshafts
HD Valve springs
Roller rockers
Full range of Valve Train components
VCM Suite
Using VCM Suite, we tune and adjust your engine and transmission to account for modifications such as:
Exhaust system
Induction modifications
Camshaft changes
Fuel injector changes
Transmission modifications
Diff ratio changes and even Tyre size changes – which means we get the very best from your Holden – along with amazing throttle response and improved fuel economy.
We tune LS1, LS2, LS3, LSA (Gen III—Gen IV) L76, L98, and Alloytech V6 powered vehicles.
Penrite Oils
Harman Motors uses and recommends Penrite products – for use in general servicing and custom dyno engine tuning to performance applications.
Pacemaker Headers
Pacemaker headers stands as one of the industry leaders in header design and manufacturing. Harman Motors can supply and install headers for most types of vehicles. We test many different vehicles on our dyno and find Pacemaker provides the best value for money on Holden LS1/LS2/LS3/LSA engines. To find out which header best suits your application, please call us on 03 366 2375.
Competition headers
Tri Y design
Tuned design
Harrop Products
Harman Motors is an agent for Harrop. We use a range of Harrop products and offer our fitting and tuning services.
Superchargers
Brake Packages
Intake Systems
Engine and Suspension components
EBC Brake Pads
We stock a full range of quality EBC brake pads. By selecting the right combination for your needs, we can noticeably improve the braking ability of your Holden at a surprisingly affordable cost.
Cold Air Intakes
We have quality Cold Air Intakes for VTII – VF V8s, using quality K&N re-usable filter elements.