so how far off will my mph be since im switching from a se 130mph to a svt 160mph cluster
and how can i fix it so mph is right?
thanks

2000 contour V6 ATX BAT suspension kit, k&n filter, SVT TB, SVT UIM, SVT LIM, MSDS headers, MSDS Y-pipe, SVT dual exhaust, Custum burned ADC chip, 7000k HID's, 200 amp HO alt, custom gauges, and 17" rims