I had 386K miles on my '87 before the heads sprung an external leak. I decided not to reseal only because a very low mileage inline-4 was made available to me for a conversion. The shop who took the engine in as a core decided it was better to rebuild the bottom end, just to be safe.

BenT 
sent from my electronic leash

> On Mar 18, 2015, at 6:56 PM, Jon VO <jondvo@GMAIL.COM> wrote:
> 
> OK, whom has the most miles on an original WBX? 240K seems like a winner
> here....