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Old 1st July 2008, 03:39 AM   #5 (permalink)
boostinvert
GTR Register Member
 
Join Date: Aug 2007
Posts: 85
i run the VPro and use the 2step. but it's set on the speed sensor. i believe you can set it up on a button switch also. the tuner should have a HKS book with the break down of the VPro. tell him to read through it.
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