help on my 2000 gt
 

ihave a bone stock gt all options auto trans had to get that so wife could drive it too its pretty dammm fast have not got beat yet even beat a 5.0 must have been a kid what can i do to mod & not void my waranty they told me i could add flows long as i dont mess with cat back but under the hood they told me dont touch it is there anything i can get away with i only have 10,500 miles just bought new in feb any help would be apprceited thanks ford rules

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Moved to Modular Madness

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SVO siamesed 351 stroked to 417ci,Yates heads, solid roller,Trans King glide and a little blue bottle
of giggle gas. My Car