Speedometer (speedo) recalibration

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Raminwil

Member
Joined
Oct 5, 2016
Posts
50
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20
Location
Orange County
Ram Year
2017 Ram LongHorn
Engine
5.7 Hemi
What is the easiest and cheapest way to recalibrate a speedo for 34 or 35 in tires? i have a eco diesel
 

WiSH2oo0

Senior Member
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May 15, 2016
Posts
350
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Location
MN
Ram Year
2017 1500 Express 4wd RCSB
Engine
Hemi 5.7
My local dealer said they can recalibrate for bigger tyres bit it will not be right on. They also told me anytime they have to touch the computer it's $150.
 

SitKneelBend

Senior Member
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Jan 8, 2015
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Location
St. Louis
Ram Year
2014
Engine
3.6 Pentastar
You'd be better served to buy a tuner that can do this. The dealer prices are ridiculous.

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