Integra (RS, LS) L4-1834cc 1.8L DOHC PFI (1995)
Fillpipe Restrictor: Description and Operation
PURPOSE
The Fillpipe Restrictor is used to prevent the introduction of regular (leaded) gas into the fuel system.
OPERATION
The fillpipe restrictor prevents the larger diameter fuel nozzles used for leaded fuels from entering the fuel system.