X-13 Oxy is the ultimate choice for power in crate motor race fuels. Designed to increase torque and horsepower across the power band, X-13 Oxy will take you to the front of the pack. While designed for crate motors, this fuel will easily support up to 13:1 compression!
Typical Properties
Octane – R+M/2 | 114 |
Motor Octane | 108 |
Research Octane | 119 |
Specific Gravity | 0.721 |
RVP | 8.3 |
Leaded Oxygen | 5% |
Stoich Ratio | 14.14 : 1 |
Color | Light Purple |
X-16 Oxy is designed for racers who want to get the most out of their engines. This highly oxygenated, leaded race fuel not only offers a power and torque advantage, but it can also increase consistency. Due to the increase in jetting needed, racers typically see additional cooling benefits from this fuel. X-16 Oxy will support up to 15.5:1 compression ratios. (Note: This fuel will require an increase in fuel delivery.)
Typical Properties
Octane – R+M/2 | 118 |
Motor Octane | 116 |
Research Octane | 120 |
Specific Gravity | 0.712 |
RVP | 6.5 |
Leaded Oxygen | 5% |
Stoich Ratio | 14.18 : 1 |
Color | Yellow |