PCM Flash Programmers / EFI Engine Management
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Gate-Way Terminator X Kit for the 1999-2004 Mustang GT/Cobra
RACE Products USA
MSRP: $2,932.47$2,849.95The new Gate-Way for the 1999-2004 Mustang GT & Cobra is your connection to all the great feature and tuneability of the Holley EFI ECUs without losing the major functions of the factory dash and accessories of the Mustang GT& Cobra. The...KIT9904GWMSRP: $2,932.47$2,849.95 -
Holley EFI 550-617 Complete Plug and Play 1999 - 2004 4.6 / 5.4 4V Engine Management
Holley EFI
$3,136.95For use on 1999-2004 4.6L and 5.4L 4-valve engines Tired of jumping through hoops and having to play tricks with the factory ECU? Welcome to a better way. Is you cam too wild? Power Adders? Bring'em on. Holley EFI has got...HLY-550-617$3,136.95 -
Holley HP EFI 550-616 4.6 / 5.4 2V Engine Management
Holley EFI
$3,136.95For use on 1999-2004 4.6L and 5.4L 2-valve engines Tired of jumping through hoops and having to play tricks with the factory ECU? Welcome to a better way. Is you cam too wild? Power Adders? Bring'em on. Holley EFI has got...HLY-550-616$3,136.95