In a carbureted engine equipped with an accelerator pump ( which advances fuel flow to match air ingestion under rapid throttle acceleration ),'pumping'the throttle will force excess fuel into the engine, further flooding it.
12.
But I'd had it with the Volare's drivability problems . ( It stalled most every time it was asked to take a sharp left turn from a stop because its one-barrel carburetor needed regular replacement of both accelerator pumps and floats ).
13.
:In 1980, Honda only offered one model, designated as the Hawk, now simply designated CB400T . The CM400E took over the role of the cheaper Hawk I . It is similar to the European accelerator pumps were fitted to comply with US emissions controls.
