This product does what it says and works perfectly. It is very customizable to different tires sizes and gearing. It reads and clears OBDII codes also. It is a little on the pricey side at $229 new but what can you do?
Verified purchase: No
The instructions sent with unit could be explained better. Hard for those who do not have internet to download program to get job done.
Verified purchase: Yes | Condition: New
It works. I had to update on my computer very easy done .I checked speedometer after I installed program it was perfect.
Verified purchase: Yes | Condition: New
Item was used on another vehicle and could not be used.
Verified purchase: Yes | Condition: Pre-owned
Does what it says and that's it, tire Hight adjustment nothing else. No gear ratio changes no tire speed rating adjustments, at least not on a 2019 Silverado LD
Verified purchase: Yes | Condition: New
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