ClayW
Active Member
What differentials can be swapped into E3s?
My current 3.65:1 open side loader is leaking from the input shaft, so I’m pulling it anyway. Are there other options from other BMWs? How does the side loader dimensionally compare to medium case diffs from E30s, etc?
My current 3.65:1 open side loader is leaking from the input shaft, so I’m pulling it anyway. Are there other options from other BMWs? How does the side loader dimensionally compare to medium case diffs from E30s, etc?