I did it with my B4000. Same truck. 2300 reps a 2.3 litre. 4000 is a 4.0 litre. U can check my thread... http://www.diyelectriccar.com/forums/showthread.php?t=23492I am thinking of converting my B2200 EV to a tilt bed anyone know of a good thread where this was discussed on here or elsewhere?