QuickChange SmartCarby It's time for a Change!

Patent Pending

Are custom ordered only as they are handmade and specifically manufactured for the engine it is designed for.

Currently there are two on a drag racing vehicle -"Blackjack" the National record holder for SS/A class. It is a VN Commodore dragcar in Australia.

There are five main sections of the carburettor.

1 Throttle plate (patents pending) containing throttle shafts, butterfly valves and replaceable transfer slot inserts. The transfer slot inserts are removed by hand and can be selected for different applications and tunes.

2 Main body, which locates into the throttle plate and has the idle mixture adjusting screws mounted on the side and the float bowls mounted on the ends. The main body has a recess for the installation of the plates forming the fuel delivery control systems.

3 The first plate installed into the main body is the jet plate. This plate has the fuel control jets. The transfer jets are screwdriver installed. The main jets are dropped in by hand and held in place by the sandwiching of the finished assembly.

4 The second plate installed into the main body is the aero plate. This plate has the air control jets. The accelerator pump check valve and jet are also located in the aero plate

5 The float bowls control the fuel level and prevent uncontrolled air bubbles from entering the jetting systems.

 

(Photo- lee davis/WAP)

This sparkplug has done 3 runs down the drag strip. Observe the even combustion deposits and the even colouring on the negative electrode. The fuel is VP C14+ (petrol)

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