Vw air cooled fuel injection kits our system includes 2 cast throttle bodies with manifolds and linkage all 5 sensors 1 map sensor in ecu 2 engine temp sensor 3 air temp sensor 4 throttle position sensor 5 o2 oxygen sensor. Air cooled vw fitech fuel injection installation tech tips fitech electronic fuel injection setup notes for air cooled vw dune buggies beetles buses and sand rails fitech 2 barrel kit mocked up on a vw type 1 engine. Fuel injection is a great upgrade over carburettors for your classic vw the tunability of the ecu means there are no longer any compromises with the fuel or ignition delivery the engine can now be perfectly optimised under all running conditions leading to an increase in power and reduction in fuel consumption at the same time. The dub shop is dedicated to tailoring the best fuel injection and ignition packages for air cooled volkswagens built for the street offroad or racing whether you have a type 1 beetle type 4 bus type 3 squareback 914 or a thing i continue to develop parts that will help you on your journey with efi