Did some mods yesterday. Derestricted and installed a Yasuni Z pipe, upjetted the main jet to a 90, and changed the roller weights to a lighter 6g. Tested on 93 octane and
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Minarelli Yasuni Scooter Z High-Performance Race Exhaust in Black E-marked for Minarelli Horizontal Scooters Adly, Aprilia SR50, Italjet Dragster, Malaguti F12, Yamaha Scooters Yasuni, TUB901B, YA901B | Scooter Parts | Racing Planet
YASUNI : Scooter R Full Exhaust System [1056920]
Muffler Titanium Look YASUNI Scooter Evo 4T Maxiscooter 125->400 - Genuine parts - EasyParts.com - Order scooter parts, moped parts and accessories