David,

don't wanna burst your bubble, but you
won't be running 13s with a Zetec and a
ATX. Low 15s maybe.

You'd need MAJOR internal work and run
extremely high boost to hit 13s.

Lets put it this way....

David Z. ran a 14.0 with his 3.0 SVT pushing
240 at the wheels, with a 5-speed. So, in
order for you to hit 13s, you'd need AT LEAST
270-280hp at the wheels.

Good luck, but methinks that ATX ain't gonna
handle it.

John


'98 SVT - modded
-15.01@91.8
'95 Suzuki GS500E
-faster than the above
---wanting a Speed Triple or Superhawk badly