Web Sites

Here are a list of really good web resources

Scooter Help

http://www.scooterhelp.com/

Vespa Maintenance

http://vespamaintenance.com/

Bridgestone Motorcycles

http://www.bridgestonemotorcycle.com/documents.htm

How-to: Calculate port duration  

 http://wwe.scooterfreaks.nl/forum/showthread.php?t=270910

Scooterotica

Cylinder kits, exhausts, carbs, cranks, flywheels, Peak BHP vs spread of power

http://drunkmunkey6969.googlepages.com/home

Scoot.net

Database of mostly modified scooters - not all Vespas - with details of carbs, jetting etc.

http://scoot.net/jetting/