Fuel Factory MXR 4T Oxygenated Fuel 97 Octane – 4-Stroke Motocross Performance Fuel

More Performance for Weekend Riders

Fuel Factory’s MXR 4T is an oxygenated, unleaded race fuel designed specifically for 4-stroke motocross riders who want more performance without the complexity of full race setups.

As a direct replacement for pump fuel, MXR 4T delivers improved throttle response, increased power, and consistent performance—making it the perfect upgrade for weekend riders and serious enthusiasts alike.

Why Choose Fuel Factory MXR 4T?

• Direct Replacement for Pump Gas
  No complicated setup—just pour in and ride
• Improved Throttle Response & Power
  Oxygenated blend enhances combustion efficiency
• Consistent Performance Every Ride
  Eliminates variability found in pump fuel
• Designed for 4-Stroke Engines
  Optimized for modern motocross bikes
• Non-Ethanol Formula
  Cleaner fuel with better long-term stability

Fuel Specifications

• Fuel Type: Unleaded Oxygenated Non-Ethanol Fuel
• Color: Clear
• Octane (R+M)/2: 97
• Motor Octane: 91
• Research Octane: 103
• Specific Gravity: 0.714
• RVP: 5.32
• Oxygen Content: 5.00%
• Air/Fuel Ratio: 13.6:1

Ideal Applications

• 4-stroke motocross bikes
• Weekend riders and enthusiasts
• Practice and track day riding
• Riders upgrading from pump gas
• Off-road and trail riding

Available at Lee Motorsports

Lee Motorsports is proud to offer Fuel Factory race fuels, including MXR 4T for riders looking for an easy performance upgrade over pump fuel. As we continue expanding our Fuel Factory lineup, more fuels and sizes will be added.

⚠️ Important Notes

• For off-road use only
• Designed for 4-stroke engines
• Proper tuning may improve results with oxygenated fuel

Just Pour It In and Ride

If you want better throttle response, more consistent power, and an easy upgrade from pump gas, MXR 4T delivers real performance without the hassle.