OK, first:
1993 Ranger 4.0L-OHV, M5ROD 5Spd, 4x4 (1354 manual)
Regular cab, Long Bed,
2 piece rear driveshaft (w/ slip yoke, but no center bearing)
3.73 limited slip rear
265/75/15 Cooper Discoverer AT3's on stock 15in aluminum wheels
I have been chasing a BAD shake/vibration for about...