Super T5? SLUK have a World first test and article on the Pinasco 251 engine kit. This is no 'ordinary' PX motor though... | Pinasco 251 Super T5: Read all about it
The new Pinasco 251 engiene for Smallframe Vespa - YouTube
Modern Vespa : Pinasco released a 251 bolt on to a small frame.
Super T5? Pinasco 251 engine kit - world first test | FEATURE -