Zylinder -PINASCO 75ccm Sport- Vespa PK50 Automatik mark white May 18, 2008 at 01:37 Is there any 1 that can help me i have a pinasco on my PK50 xl automatica and i need to find the standard timing?Scooter center say i need to change it to 18 degrees Der Vorzündungswert sollte auf 18° eingestellt werden.Thankshamondw@hotmail.com