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OVERVIEW

The AEV ProCal SNAP is a simple, easy to use electronic

recalibration module for Jeep JL Wrangler and Gladiator.

ProCal SNAP has the ability to recalibrate your vehicle’s

speedometer to compensate for non-factory tire sizes,

replacement axle gear ratios and aftermarket or dierent

transfer case gear ratios by simply plugging into the OBDII

diagnostic port and inputting the numerical values using the

stereo’s audio equalizer.

PLEASE read these instructions completely before

attempting to use this module. Follow these order of

operations:

1. Install the included AEV ProCal Harness using instructions

from aev-conversions.com.

2. Pair ProCal SNAP to the vehicle.

3. Recalibrate vehicle with ProCal SNAP

NOTE: The ProCal SNAP does not record the changes into

your vehicle’s history with FCA/Jeep. Any Warranty or Recall

that requires a re-programming of the modules may erase

the ProCal SNAP settings and require you to use the ProCal

SNAP to adjust your settings again.

Questions and Answers:

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AEV ProCal SNAP Specifications

General