Vespa PX EFL Disc T5 POLINI Carburettor Box Top - 20% Extra Volume Lighting and Electrical Accessories Carburettor jetting and ignition

Carburettor jetting and ignition

Vespa GTV GT 60 Moto Nostra Flyscreen w=435mm h=195mm - Smoked Grey

Lambretta Series 3 Li GP DL Li Special SX TV Rubber Kit Set - Black

Lambretta Out Board Front Disc - Caliper - Polished - Red

LIBERTY KAT MY 00

Vespa PX EFL Disc T5 POLINI Carburettor Box Top - 20% Extra Volume Lighting and Electrical Accessories Carburettor jetting and ignitionVespa PX EFL Disc T5 POLINI Carburettor Box Top 20% Extra Volume The airbox for the original carburettor casing. Even the largest carburettor is of no use if it cannot draw in enough air in a PX engine. The airboxes for SI carburettor casings provide a remedy here, as their significantly larger volume provides the engine with a good 20% more air than the original carburettor casing cover. The engine responds much better, especially in the lower rev