Windstar upper alone provides some nice hp/tq improvements, you cannot port it as the plastic does not have extra room. Lower is optional but can also help, you won't notice much off porting it, once you get into opening up the intakes a better cam will help it shine.
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BV heads, P&P lower, comp 218/226 cam, 4.2 bottom end, 3k stall, flow 40's, O/R x-pipe, Pacesetter lt's, SCT xcal2 (93 Ortizperformance tune), Windstar upper, 65mm tb, CAI, 8.8 w/ 3.73's, SFC's, cut springs, KYB shocks/struts, MM LCA's
blower/new cam soon
Dealer for Ortiz Performance, great tunes at a good price!