Ask a Mechanic | Understanding Wind, Magnetic, and Fluid Trainers Ask a Mechanic | Understanding Wind, Magnetic, and Fluid Trainers Luke2016-12-07T10:29:34-08:00 Cedar asks: “What is the difference between wind, magnetic, and fluid trainers? Can you Ask a Mechanic | Understanding Wind, Magnetic, and Fluid TrainersLuke2016-12-07T10:29:34-08:00