Not strictly BMW only, but here goes. The 4 HP 22 as used in many early BMWs had a detachable bellhousing. The 5HP 18 (528 etc) not - the casing is one piece. Is there another 5 speed used on more powerful models that has a removable bellhousing?
Not strictly BMW only, but here goes. The 4 HP 22 as used in many early BMWs had a detachable bellhousing. The 5HP 18 (528 etc) not - the casing is one piece. Is there another 5 speed used on more powerful models that has a removable bellhousing?
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