MIP BOX, Transmission, 7075 Alum: B5M Rear Motor or Mid Motor for stock racing? This question is debated among racers as it is a tossup of whether to have more corner speed (mid motor) or less drag / more initial punch (rear motor). Now the next question arises, why cant we have both? The answer is the MIP BOX! This new 7075 Aluminum 3-gear transmission for the Team Associated B5M bridges that gap and gives your mid motor buggy all the benefits of the r