Fuelab 515041 515 Series Adjustable Fuel Pressure Regulator

Fuelab

<h3>About Fuelab: Precision Fuel Delivery Engineering</h3><p>Founded in 2005 and headquartered in Collinsville, Illinois, <strong>Fuelab</strong> has spent nearly two decades pushing the boundaries of fuel system technology. Built around a simple but demanding philosophy — digital fuel delivery done right — Fuelab has earned a devoted following among performance enthusiasts, racing teams, and builders who refuse to compromise on reliability or flow.</p><h3>The Prodigy Brushless Advantage</h3><p>Fuelab's flagship <strong>Prodigy series</strong> of brushless electric fuel pumps represents one of the most significant engineering advancements in aftermarket fuel delivery. Unlike conventional brushed motors, the brushless design dramatically reduces heat buildup and mechanical wear, resulting in a pump that runs cooler, lasts longer, and maintains consistent output even under sustained high-demand conditions. The Prodigy lineup is engineered to handle multiple fuel types — including E85, methanol blends, and traditional gasoline — while supporting a wide range of operating pressures.</p><p>This multi-fuel, multi-pressure flexibility makes Fuelab <a href="/890-fuelab-fuel-pump-6244">fuel pumps</a> a natural choice for builds that demand versatility: from street/strip muscle cars to dedicated drag race applications and turbocharged street machines running alternative fuels. Whether you need a high-flow in-tank unit or an inline setup, Fuelab's engineering-first approach ensures the pump is matched precisely to the application.</p><h3>A Full Ecosystem of Fuel System Components</h3><p>Fuelab's catalog extends well beyond the pump itself. The brand offers a comprehensive ecosystem of fuel system hardware, including fuel pressure regulators, fuel filters, fuel rails, and fittings — all designed to work in concert for a fully optimized fuel delivery circuit. This system-level thinking is what separates Fuelab from component-only manufacturers: every piece is designed with the same attention to flow dynamics, material quality, and durability.</p><p>For builds that rely on traditional, mechanically driven setups, Fuelab also covers the <a href="/890-fuelab-mechanical-fuel-pump-10431">mechanical fuel pump</a> segment, ensuring that classic and vintage engine builds aren't left behind. And for shoppers browsing a broader selection of <a href="/890-fuelab-fuel-pumps-201310">fuel pumps</a> across varying applications and specifications, Fuelab's catalog depth means there's a solution engineered for virtually any platform.</p><h3>Why Enthusiasts Trust Fuelab</h3><ul style="list-style:disc"><li><strong>Brushless motor technology</strong> for longer service life and consistent performance</li><li><strong>Multi-fuel compatibility</strong> including E85, methanol, and gasoline blends</li><li><strong>Wide pressure and flow range</strong> to suit everything from mild street builds to full-race applications</li><li><strong>System-level design</strong> — pumps, regulators, filters, and rails engineered together</li><li><strong>Made by a dedicated fuel system specialist</strong> since 2005, not a generalist parts brand</li></ul><p>Whether you're building a weekend racer, a turbocharged daily driver, or restoring a classic, Fuelab brings specialized expertise and proven engineering to every fuel system component in its lineup.</p>