hey guys am very keen on upgrading my diff in my ke 36 wagon as i keep breaking axles and then tour the diff gears inside apart then got the diff welded up for a locker and have since broke again another axle and the weld on the diff lol and this is only with a 4k engine soo am wanting to no what diff would be the go and would fit without to much of a hassel and have good strength .....any ideas or help would be sweeet