Tyre Changer & Wheel Balancer Packages. Piston Air Compressor 150 Litre 3 Horse Power, ABAC Pro A39 B FM3 Air Compressor. ABAC Pro A39 B FM3 Air Compressor. This is our ABAC FM3 air compressor provided specifically for the operation of out tyre changing machines. This air compressor is the perfect work horse for any garage looking to operate tyre changers, car ramps with air locking systems, air tools and much more. The Garage Equipment Group is one of the United Kingdoms largest independent suppliers of garage equipment including tyre changers, wheel balancers, 2 post lifts, 4 post lifts and scissor lifts...