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Saturday 20 January 2018 at 00:45
Quoted from cooked71:Don't forget u need to upgrade he Vault sub to match the original. That's the only real concrete difference as far as I can tell.
That's a good point... original cabs have the larger sub cut out (although folks using an external sub won't care about that).
Source: http://pinside.com/pinball/forum/topic/acdc-lucy-vault/page/4#post-4185138