Fuel-It 650HP S65 E9x BMW M3 LPFP UpgradeDescription If your power goal for your S65 E9x M3 is 650whp or less and you need to upgrade your fuel system, you've come to the right place! As these cars get older and less expensive we're seeing more issues with the stock components and more demand for cost conscious fueling solutions. The new Fuel It 650HP line of fuel system upgrades are designed with those needs in mind while maintaining a budget. They make the most of the stock components to