Alfa Romeo - Replacing Vacuum Lines, Spark Plugs and Wires, Air Filter Part 4

Step by step replacing vacuum lines, spark plugs and wires, air filter on an Alfa Romeo Spider with Bosch fuel injection

[@bigilworth]

what supplier did you use for the throttle body coupling? The one I bought from classic alfa is a little too large, just like the one you mentioned. Would like to find the exact replica if I could