Sure! Just put the minimum you'll need and then the new stuff will dilute out the old stuff. As a disclaimer, don't regularly add extra oil to the gas tank. The oil pump should be just fine!
Modern Vespa is the premier site for modern Vespa and Piaggio scooters. Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more.
Modern Vespa is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com
All Content Copyright 2005-2025 by Modern Vespa. All Rights Reserved.