Superchips Flashcal+ Calibration Tool — Fits 2008-2018 Jeep Wrangler JK

SKU: BGND_3581
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Sale price$161.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Superchips

Superchips engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Superchips lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

The Essential Tool for Your Jeep Wrangler JK

The Superchips Flashcal+ is the ultimate tool for Jeep Wrangler JK owners who have modified their vehicles. If you have installed larger tires or upgraded your gear ratios, the Flashcal+ is essential for correcting your speedometer and ensuring your transmission shifts correctly. It is the easiest way to calibrate your Jeep after aftermarket modifications.

Why Every Jeep JK Needs a Flashcal+

  • Tire Size Calibration: Easily adjust for tires up to 42 inches to ensure accurate speedometer readings.
  • Gear Ratio Updates: Correct shift points for aftermarket gear sets, optimizing performance and fuel economy.
  • Diagnostic Power: Read and clear diagnostic trouble codes (DTCs) to keep your Jeep running smoothly.
  • User-Friendly: Simple handheld interface that makes complex adjustments quick and easy.
  • Compact & Portable: Small enough to keep in your center console for trailside adjustments.

Don't let incorrect speedometer readings or poor shift points ruin your driving experience. The Flashcal+ gives you the control you need to ensure your Jeep performs exactly as it should with your custom setup. Whether you are a weekend warrior or a daily driver, this tool is an invaluable addition to your gear. Take control of your Jeep's performance today with the Superchips Flashcal+ from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Superchips

Superchips engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Superchips lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

The Essential Tool for Your Jeep Wrangler JK

The Superchips Flashcal+ is the ultimate tool for Jeep Wrangler JK owners who have modified their vehicles. If you have installed larger tires or upgraded your gear ratios, the Flashcal+ is essential for correcting your speedometer and ensuring your transmission shifts correctly. It is the easiest way to calibrate your Jeep after aftermarket modifications.

Why Every Jeep JK Needs a Flashcal+

  • Tire Size Calibration: Easily adjust for tires up to 42 inches to ensure accurate speedometer readings.
  • Gear Ratio Updates: Correct shift points for aftermarket gear sets, optimizing performance and fuel economy.
  • Diagnostic Power: Read and clear diagnostic trouble codes (DTCs) to keep your Jeep running smoothly.
  • User-Friendly: Simple handheld interface that makes complex adjustments quick and easy.
  • Compact & Portable: Small enough to keep in your center console for trailside adjustments.

Don't let incorrect speedometer readings or poor shift points ruin your driving experience. The Flashcal+ gives you the control you need to ensure your Jeep performs exactly as it should with your custom setup. Whether you are a weekend warrior or a daily driver, this tool is an invaluable addition to your gear. Take control of your Jeep's performance today with the Superchips Flashcal+ from GGCRACING.

Product Details

Product Description

About Superchips

Superchips engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Superchips lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

The Essential Tool for Your Jeep Wrangler JK

The Superchips Flashcal+ is the ultimate tool for Jeep Wrangler JK owners who have modified their vehicles. If you have installed larger tires or upgraded your gear ratios, the Flashcal+ is essential for correcting your speedometer and ensuring your transmission shifts correctly. It is the easiest way to calibrate your Jeep after aftermarket modifications.

Why Every Jeep JK Needs a Flashcal+

  • Tire Size Calibration: Easily adjust for tires up to 42 inches to ensure accurate speedometer readings.
  • Gear Ratio Updates: Correct shift points for aftermarket gear sets, optimizing performance and fuel economy.
  • Diagnostic Power: Read and clear diagnostic trouble codes (DTCs) to keep your Jeep running smoothly.
  • User-Friendly: Simple handheld interface that makes complex adjustments quick and easy.
  • Compact & Portable: Small enough to keep in your center console for trailside adjustments.

Don't let incorrect speedometer readings or poor shift points ruin your driving experience. The Flashcal+ gives you the control you need to ensure your Jeep performs exactly as it should with your custom setup. Whether you are a weekend warrior or a daily driver, this tool is an invaluable addition to your gear. Take control of your Jeep's performance today with the Superchips Flashcal+ from GGCRACING.

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