Rough Country QuickCal Speedometer

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Graygoose

Indecisive Car Owner
Joined
Nov 21, 2011
Posts
16,824
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Location
Oklahoma
Ram Year
Convert, for now.
Engine
small
Just wanted to offer feedback.
Simple inexpensive way to use GSP to recalibrate your speedometer if you lifted or added taller tires. $139 shipped, download and check for updates, register truck, boom...install took 5 minutes.

Plug in, let it recognize vehicle...and drive 40+ MPH consistent and follow steps...

Then pull over, stop, and download corrected info. Go thru a few key on and off, and boom...done.

I then downloaded a GPS MPH app, and it was dead on.

Also can be used to ready codes.....really neat piece!


Just wanted to give feedback anyone looking to fix speedometer!
http://www.roughcountry.com/quickcal-speedometer-calibrator-90001c.html
 
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