looking into doing a 4bt into my 74 fj40. Ive found were someone else did this and used a ranger torgue splitter and his stock 4speed and tcase. Is this a good option, i mean will my stock tranny and tcase hold up to the 4bt even after i tune the 4bt up alittle more than stock? Or would it just be better to go nv4500 with toyota split tcase.

