Spool N63/N63tu Stage 3 LPFP Upgrade

Upgrade your BMW N63’s fuel system with Spool Performance’s Stage 3 LPFP. Designed to eliminate low-pressure fuel flow bottlenecks, this twin-pump setup delivers nearly double the flow of stock—perfect for builds pushing over 1200whp, even on E85. Boost-activated second pump ensures consistent fuel delivery for maximum performance. Ideal for high-horsepower, direct-injection setups.