Signature CUSTOM TUNING

BACKGROUND AND HISTORY:  I have tested and used all known commercial box tuners, and in each case, the results were impressive…for about a minute.  The first time you feel it, risking cervical herniation, it is very impressive, like the much hyped roller coaster, or a TV on the showroom floor with full bright and contrast settings.  That gets old very quickly after you get it home, and neck snapping vehicle tuning is also tiring.   You then develop a “tolerance” for its refinement shortcomings.  I thought, “It has to get better than this”. So I peeled back …..

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