Actually Gulpers as the holder of CAA engineers licence i do have a little bit of knowledge on the subject and im well aware of the fuel saving benifits that winglets can offer, however in Jet 2,s case considering the dreadfull state of the B757 cabins i think the money spent on the winglet mods could have been spent a little more wisely, a jet 2 757 cabin isnt a very nice place to be as a pax
