VP blends MS109 to produce more power than any other unleaded fuel. It is an unleaded, highly oxygenated fuel. In fact, VP MS109 fuel produces up to 5% more power than premium unleaded fuel. We recommend it for applications with up to 25 lbs. of boost and naturally aspirated engines with compression ratios up to 13:1. We design it to be the best all-around fuel for motorsports compared to other unleaded fuels.