just purchased APR 93 octake chip from APR installede it today and it doesnt work does anyone have any ideas on trouble shooting it. its saturday and cant get hold of APR car runs perfect in stock mode but then i hold cruise control button in and no check engine light goes on at all does anyone have any idea thanks

 

I don't like these mods personally but did you have it programed?? you just cant stick a chip in there and expect the ECU to set it up