Thread: Street&Performance EFI harness and computer for Ford 5.0

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Thanks for letting me know it is a speed density setup. I called street and performance and they said there is no realistic way to change it for mass air. I guess I will pass on this. Best of luck on your sale.

Originally Posted by skymann

Thanks for letting me know it is a speed density setup. I called street and performance and they said there is no realistic way to change it for mass air. I guess I will pass on this. Best of luck on your sale.

well they lied to me then i called them and they told me to send it back and they would change it to mass air so i don;t know what the deal is.