Its only what ive learned from dan the man moorhead when picking a diff for my own yolk standard power also..
4.3's are hard got!
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If you had a 4.3 in yours you could get that welded and then try pick up a 2 way with a 4.1 best of both worlds then
Track car or road car, welded diff would be better and alot cheaper for a track car :D
WELD IT:D:D what's the ultimate ratio for say 300bhp or does it alway's depend on the track