What is C85 fuel?
VP C85 Race Fuel VP C85 makes up to 4% more power and torque than conventional E85. With higher-quality pure components, our blend is superior to E85 products. C85 works well in drag racing, circle track, off road and virtually any other automotive application. What is the difference between X85 & C85? C85 will make more power than X85. C85 will also require re-tuning. X85 is a closer alternative to pump E85.VP C85 makes up to 4% more power and torque than conventional E85. With higher-quality pure components, our blend is superior to E85 products. C85 works well in drag racing, circle track, off road and virtually any other automotive application.
Is C85 better than X85?
The increased octane rating and unique fuel chemistry of C85 allow for more aggressive ignition timing and boost levels, resulting in substantial gains in horsepower and torque output. On the other hand, X85 priorities consistency and reliability over outright power gains. One of the key benefits of C85 is its ability to produce significantly more power than traditional gasoline. The high octane rating and unique properties of ethanol allow engines to run higher compression ratios and more aggressive ignition timing without risking detonation or pre-ignition.