Big Gun

Big Gun Rev Box Performance Ignition Controller — Fits Honda XR/CRF 50/70/80/100

Big Gun Rev Box Performance Ignition Controller — Fits Honda XR/CRF 50/70/80/100
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Big Gun Rev Box Performance Ignition Controller — Fits Honda XR/CRF 50/70/80/100
Big Gun

Big Gun Rev Box Performance Ignition Controller — Fits Honda XR/CRF 50/70/80/100

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SKU: BIG40-R03
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About Big Gun Big Gun engineers high-quality automotive parts and ...Read More

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$100.99 $106.00
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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Big Gun

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

Watch in action

Unlock Your Engine's Potential

Upgrade your mini-bike's ignition system with the Big Gun Rev Box, specifically engineered for Honda XR and CRF 50, 70, 80, and 100 models. This high-performance ignition controller is designed to eliminate the factory rev limiter, allowing your engine to reach its full potential and higher RPM ranges. Whether you are racing on the track or trail riding, this simple plug-and-play upgrade provides a noticeable boost in throttle response and overall power delivery.

Key Features and Benefits

  • Increased RPM Limit: Safely push your engine further than stock limitations.
  • Plug-and-Play Installation: Designed for a direct fit, ensuring a hassle-free setup without complex wiring.
  • Enhanced Performance: Optimized ignition timing curves for better acceleration and power throughout the powerband.
  • Durability: Built to withstand the rigors of off-road riding and racing environments.

This unit is the perfect choice for riders looking to maximize the output of their small-displacement Honda engines. By modifying the ignition map, the Big Gun Rev Box ensures that your bike runs at peak efficiency under load. Experience the difference in power and reliability that comes with a quality ignition upgrade. Find all your performance powersports parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Big Gun

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

Watch in action

Unlock Your Engine's Potential

Upgrade your mini-bike's ignition system with the Big Gun Rev Box, specifically engineered for Honda XR and CRF 50, 70, 80, and 100 models. This high-performance ignition controller is designed to eliminate the factory rev limiter, allowing your engine to reach its full potential and higher RPM ranges. Whether you are racing on the track or trail riding, this simple plug-and-play upgrade provides a noticeable boost in throttle response and overall power delivery.

Key Features and Benefits

  • Increased RPM Limit: Safely push your engine further than stock limitations.
  • Plug-and-Play Installation: Designed for a direct fit, ensuring a hassle-free setup without complex wiring.
  • Enhanced Performance: Optimized ignition timing curves for better acceleration and power throughout the powerband.
  • Durability: Built to withstand the rigors of off-road riding and racing environments.

This unit is the perfect choice for riders looking to maximize the output of their small-displacement Honda engines. By modifying the ignition map, the Big Gun Rev Box ensures that your bike runs at peak efficiency under load. Experience the difference in power and reliability that comes with a quality ignition upgrade. Find all your performance powersports parts at GGCRACING.

Product Details

Product Description

About Big Gun

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

Watch in action

Unlock Your Engine's Potential

Upgrade your mini-bike's ignition system with the Big Gun Rev Box, specifically engineered for Honda XR and CRF 50, 70, 80, and 100 models. This high-performance ignition controller is designed to eliminate the factory rev limiter, allowing your engine to reach its full potential and higher RPM ranges. Whether you are racing on the track or trail riding, this simple plug-and-play upgrade provides a noticeable boost in throttle response and overall power delivery.

Key Features and Benefits

  • Increased RPM Limit: Safely push your engine further than stock limitations.
  • Plug-and-Play Installation: Designed for a direct fit, ensuring a hassle-free setup without complex wiring.
  • Enhanced Performance: Optimized ignition timing curves for better acceleration and power throughout the powerband.
  • Durability: Built to withstand the rigors of off-road riding and racing environments.

This unit is the perfect choice for riders looking to maximize the output of their small-displacement Honda engines. By modifying the ignition map, the Big Gun Rev Box ensures that your bike runs at peak efficiency under load. Experience the difference in power and reliability that comes with a quality ignition upgrade. Find all your performance powersports parts at GGCRACING.

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