Dynamometer testing classic John Deere 4055, 4255, 4755 and 4955 (4960) tractors | From Project 55

Dynamometer (dyno) testing John Deere 4055, 4255, 4755 and 4955 (4960 in the US) tractors in Suffolk back in 2017, with some expected results and some surprises.
From the very popular Project 55 DVD which tells the amazing story of how the full set of John Deere 55-series tractors (4055, 4255, 4455, 4755, 4955) were gathered together and used for a year on a Suffolk farm mostly matched with period implements. Action packed with some epic scenes of modern classic power at work.
Click here for more info: anglianagrimedia.co.uk/p55.html