MO2X Unleaded

Sunoco MO2X® Unleaded is an oxygenated racing fuel designed for excellent throttle response in high compression, high rpm 2- and 4-stroke applications such as motorcycles, all-terrain vehicles, snowmobiles, and karts.  It complies with sanctioning body fuel rules limiting oxygen content to 2.8 weight %.  MO2X does not have to be drained from the fuel system after each use.

Sunoco MO2X contains additives to enhance storage life.  It is not a street legal fuel and is for off-road and racing use only.  As with any gasoline, it should be stored in opaque sealed containers where temperatures are stable.

Disclaimer: Legal in California only for racing vehicles in sanctioned racing events.
Click Arrows to Expand

Technical Details

ColorNot Dyed
Octane (R+M)/297
Research Octane101
Motor Octane93
Specific Gravity0.716
Weight (lbs/gallon)6
Reid Vapor Pressure10.2
Initial Boiling Point88
10% Evaporation117
50% Evaporation200
90% Evaporation229
Final Boiling Point252
Stoichiometric Air/Fuel Ratio14.6
Oxygen (weight%)2.7
Ethanol (volume%)6.8
HC Ratio2.15
OC Ratio0.022
Dielectric Constant5.2
LeadedNo

Applications

  • Motorcycle Road Course
  • Off-road Motorcycle and ATV
  • Karts
  • Snowmobiles