I have been looking for a 5 speed manual trans for my project 90 Supercab Ranger and may have found an FM-146 with a transfer case. My project came with a 93 4.0L engine and M5OD-R1 2WD trans, which is not much use. How reliable is the Fm-146 in a 4WD application with a stock 4.0L engine, 4.56...