Hypertech730127 In-Line Speedometer Calibrator

Q: Is his a programmer that the dealer can pick up? Or is just an online modulator?

You have a program load to lap top it will ask tire size. I had to change numbers a couple time to match driving speed. It was fairly easy

Q: Does this work on a 2017 sierra 3500 diesel?

I am pretty sure it does. It worked on my 2018 duramx.

Product ID: 261455007

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Description

Hypertech730127 In-Line Speedometer Calibrator

Specifications

Manufacturer	Hypertech
Brand	Hypertech
Model	730127
Item Weight	6.4 ounces
Product Dimensions	8 x 8 x 1.75 inches
Country of Origin	USA
Item model number	730127
Is Discontinued By Manufacturer	No
Exterior	Machined
Manufacturer Part Number	730127
OEM Part Number	730127

Have a Question? See What Others Asked

Is his a programmer that the dealer can pick up? Or is just an online modulator?

Does this work on a 2017 sierra 3500 diesel?

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