The next big selling model was the MF135 which became widely popular because of its reliability and power compared to other tractors at the time. This was the first model in the MF 100 series. These included the MF 130, 133, 135, 145, 148, 150, 158, 165, 168, 175, 178, 180, 185 and 188.The same time the MF 100 series came out, the MF 1000 series was introduced. These include the MF 1080, 1100, 1130 and 1150. Later came the MF 550, 560, 565, 575, 590, 595 (500 series). From the mid-1970s and early 1980s came the 200 series tractor, which included the MF 230, 235, 240, 245, 250, 255, 260, 265, 270, 275, 278, 280, 285, 290, 298, 299.