Vespa Processing
Vespa modifications are changes and enhancements made to various components of the vehicle to improve its performance, aesthetics, or both. These modifications can involve the engine, exhaust system, suspension, bodywork, and much more. Vespa modifications are particularly popular among enthusiasts who want to customize their scooter, making it unique. Among the most common modifications are increasing the engine displacement, replacing the exhaust for a sportier sound, and installing aesthetic components like new rims or handlebars. Modifications can also improve reliability and power, making the Vespa more performant on the road.
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Rotary valve engine casing (LML) for Vespa 125/150 PX-Sprint-GT-GTR
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 150 PX
Vespa 150 Sprint Veloce
with mixer
with electric starter
rotary disc valve
3 transfers
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Reed valve engine casing (LML) for Vespa 125/150 PX-Sprint-GT-GTR
Vespa 125 PX
Vespa 125 GT/GTR/TS
Vespa 150 PX
Vespa 150 Sprint Veloce
LML has further developed the concept based on a Vespa PX150 engine and updated it with a reed valve intake. This has a very flat structure and can therefore still be used with an SI carburetor including the carburetor bowl. Ideal for discreet and powerful touring engines.
The engine housing is designed to accommodate an Elestart engine. Possible, but not mandatory to install it. Corresponding cover plates are available.
Thanks to the full beam with its high specific weight and excellent concentricity, the engine is very safe and has few vibrations. The reed valve intake allows for a very wide usable speed range. In practice, the engine can be easily driven at 40 km/h in fourth gear and then smoothly push up to a top speed of over 120 km/h. All this without having to mill or modify anything on the engine.
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