Vespa granturismo exhaust header pipe/manifold pipe

geoff123 2nd Class Ticket Posts: 1	Vespa granturismo exhaust header pipe/manifold pipe Jul 26, 2023 9:37:37 GMT via mobile Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by geoff123 on Jul 26, 2023 9:37:37 GMT Anyone know if I can use a gts header and block the sensor off please