What sort of computer?
Personally I wouldn't bother chipping a CFI
Stick MPFI on it for a good power gain. Despite what many know-nothing mechanics will tell you it's not only easy, but cheap. Many threads on here about the conversion to EA and EF manifolds.
Proud TQE Operator and President of SEFAG - the Society for the Elimination of Ford Automatic Gearboxes
Pacemaker headers + 2.5" exhaust
EF Fairmont interior
Lowered King springs
5 speed manual
Newest mod: EF Ghia wiring loom and dash