They have been used only to tune an engine on a dyno. The carbs has been used only a few hours. The item "Carburettor 48IDF carb 48mm vertical Webber" is in sale since Monday, March 16, 2020. This item is in the category "Vehicle Parts & Accessories\Car Parts\Air Intake & Fuel Delivery\Carburettors & Parts". The seller is "megasquirt_performance" and is located in Coventry. This item can be shipped worldwide.