Px 125 2011, (the engine has no spare metal in order to case match the transfer ports, and has updated stator, flywheel and cdi unit, all retro replaced.)
Malossi 166 kit straight bolt on.
22 tooth Cosa clutch
Mazzucchelli race cut crank
Ducati cdi unit, matching stator+electric start flywheel
Ngk BR8HS
Pinasco exhaust
24 mm si carb (straight bolt on)
Drilled at heart air filter, gauze replaced OEM found to restrict air flow
Auto lube and adding 1% extra oil to petrol
Main stack
160 Air corrector
BE3 mixer tube
125 main jet
Idle Jet 52/140
Sip fast flow fuel tap
Sip Race bearing flywheel side ( a must in my book)
Sip speedo, Vespa speedo drive
Scooter top speed as per Sip speedo,73 mph
Cruise at 60 mph
Rev counter matches speed (MPH) as per scooterhelp gearing calculator by +1mph that is my speedo is showing I'm going faster by 1 mph.
Top rev's achieved in third gear 8000 rpm.
Rider weight (me) 170 lbs.
A note on road speed, the police go to a lot of trouble to give accurate actual road speed, you cant rely on speedo or gps to be totally accurate.