You need to get a handheld tunner. Look at SCT. They have a variety of tunners for those cars. Also you can get them tuned remotely by members here on the forum. Particularly Tom. He sales and tunes them remotely.
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01 Black ZX3 (under going manual swap), 02 Mach Audio ZTS (daily driver), 00 Black ZX3 (parts car)... I feel like I'm collecting these things!!!!!..... I'm becoming a Focus addict!!! lol