I would think a Superchip would work on a V8SHO. Because it is essentially a Duratec with 2 more cylinders.
But again, as I'v heard every Gen 3 or 4 owner, they've been disappointed.
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1998 Ford Taurus SHO
Toreador Red
[This message has been edited by Mallow (edited 01-02-2002).]