The Easiest Calibration Tool for Aftermarket Tire And Wheel Adjustments

Calibration Made Easy

If you are a truck owner who is looking for a  device to calibrate your large aftermarket tires, read/clear trouble codes, adjust your speed limiter and more, look no further.  The Flashcal for Truck is a product designed to give premium features and calibration tools to truck owners at a great price.  The days of clunky, outdated calibration tools are over as the Flashcal now brings a premium device and a simple, yet powerful, user interface to the market.

Why do I need Flashcal?

Did those new wheels or gears you installed on your truck throw your speedometer off? The Flashcal for Trucks is your answer.  It’s a handheld automotive calibration device that adjusts your truck’s speedometer for aftermarket wheels, tires, and gears.

Is it Easy to Use?

Flashcal is big on easy.  Just plug into your truck’s OBD-II port and select your new tire size or gear ratio, and your truck is calibrated! Installation is simple, no need to visit a shop or bring your vehicle back to a dealership.

Features & Coverage:

With the Flashcal you also get useful functions like the ability to clear and review check engine lights and do real-time data monitoring over the OBD-II port. If you need to adjust the options on your Ford, GM, and Dodge/RAM truck, there’s no better option that than the Flashcal!

  • Corrects speedometer for tire upgrades between 26” – 42” *
  • Speedometer recalibration for gear/axle swaps *
  • Reads and clears diagnostic trouble codes
  • Digital Battery Voltage Display
  • Real-time Data Logging
  • Real-time Data Monitoring
  • TPMS Options *
  • Speed/Rev Limiter *
  • Idle Up *
  • Upgradeable to Flashpaq with Performance Tuning **

 

*Features may vary by make, model, year.
**Upgrade to Flashpaq not available on 2015+ Ram Hemi gas and 2013+ Ram Cummins diesel.

Ford Flashcal Features
GM Flashcal Features
Dodge/RAM Flashcal Features
Jeep Flashcal Features

Ford Flashcal Coverage includes:

  • 1999-2017 F-Series gas trucks
  • 1999-2015 F-Series diesel trucks

 

TPMS Options (available on 11-15 6.7L diesel, 11-17 F150)

  • Front/Rear Placard Threshold Adjustment
  • TPMS On/Off

 

Tire Size Range:

  • 28″ – 40″ (31″-34″ for 11-15 6.7L Diesel trucks)

 

Gear Range:

  •  2.73 – 5.13

 

GM Flashcal coverage includes:

  • 1999-2016 Sierra/Silverado gas trucks
  • 2001-2016 Sierra/Siverado diesel trucks

 

Speed limiter

  • Raised to 125 (diesel) 150 mph (gas)

 

Rev limiter 

  • Available on 99-07 GM gas

 

TPMS options (available on 14-16 GM gas trucks)

  • 1-90 PSI adjustment

 

Tire range:

  • 1999-2016 GM gas trucks:  26″- 38″
  • 2001-2014 LB7 6.6L:  26″- 38″
  • 2005-2005 LLY 6.6L:  26″- 38″
  • 2006-2007 LLY/LBZ 6.6L:  26″- 35″
  • 2008-2010 LMM 6.6L:  26″- 35″
  • 2011-2016 LML 6.6L:  26″- 38″

 

Gear ratio range:

  • GM diesel (all years) and gas (up to 2013): 3.42, 3.73, 4.10, 4.56, 4.88
  • GM gas 2014+: 3.42, 3.73, 4.10, 4.56, 4.88, 5.13

 

Dodge/RAM Flashcal coverage includes:

  • 1998-2016 Dodge/RAM gas trucks
  • 2003-2016 Dodge/RAM diesel trucks (5.9L & 6.7L engines)

 

TPMS Options

  • 2007-2013 Dodge/Ram gas 22 – 56 psi (when equipped)
  • 2006-2013 Dodge/Ram diesel 22 – 72 psi (when equipped)

 

Tire range:

  • 1998-2016 Dodge/RAM gas trucks:  25″ – 42″
  • 2003-2016 5.9L & 6.7L diesel trucks:  25″- 42″

 

Gear Range:

  • Dodge/RAM 06-07 5.9L Diesel trucks: 3.21 – 4.88
  • Dodge/RAM 08-16 6.7L Diesel trucks: 3.21 – 4.88
  • Dodge/RAM 07-16 4.7L & 5.7L HEMI trucks:  3.21 – 4.88

 

Spark Advance:

  • 1999-2002 Dodge/Ram gas truck

 

Idle Up

  • 1999-2002 Dodge/Ram gas truck
  • 2007-2016 Dodge/Ram gas truck
  • 2006-2009 Dodge/Ram diesel truck

Covers 2007-2017 Jeep Wrangler JK Models

• Corrects speedometer for tire upgrades between 26” – 42”
• Speedometer recalibration for gear /axle swaps up to 5.38
• Locking axle options with transfer case in 4-Hi & 4-Low (2007-17 Rubicon only)
• Engine idle adjustability for winching
• Daytime running light options (2007-17 models only)
• One touch lane change
• TPMS On/Off
• Accessory delay options (2011-17 models only – Includes adjustable delay for radios, accessory lights, and other aftermarket accessories tied to the same fuse)
• Headlamp delay options (2011-17 models only)
• Horn chirp and exterior lighting flash options when locking doors with keyless entry
• Reads and clears diagnostic trouble codes
• Internet updatable
* Results and feature set may vary based on vehicle make, model, and aftermarket upgrades. Read all instructions before installation and/or operation of this product use.