Spool Performance Split Fuel Surge Tank – BMW DI + PI Fuel Systems
Spool Performance Split Fuel Surge Tank – BMW DI + PI Fuel Systems
The Spool Performance Split Fuel Surge Tank is designed for high-output fuel systems that use direct injection and port injection together. Its split architecture isolates the DI and PI supply circuits to reduce pressure-pulse interaction and improve stable fuel delivery under high load.
- Billet 6061 aluminium construction
- Separate direct-injection and port-injection fuel circuits
- Supports one dedicated DI pump and up to three PI pumps
- Supports boost-referenced port-injection fuel pressure
- Plug-and-play wiring harness with appropriately sized relays and fuses
Selectable configuration: choose the required regulator package and pump-count configuration from the options below. Pricing changes with the selected hardware configuration.
Fitment: intended for serious BMW DI + PI fuel-system builds. Confirm the required pump, regulator, hose and mounting layout for your vehicle before ordering. Workshop installation is available.
Engines: B46, B48, B58, S58, S63
View full year and variant fitment
PROFESSIONAL FITTING AVAILABLE
Need M Lab by Boost & Tune to install this?
Have this part professionally fitted, checked and configured by our BMW performance workshop.
Product: Spool Performance Split Fuel Surge Tank – BMW DI + PI Fuel Systems
Workshop installation in Albion, Victoria
Vehicle compatibility
Fits these BMW platforms
Select a BMW in My Garage to check this product.
Use the BMW vehicle selector and confirm VIN, model year, drivetrain, steering side and factory options before ordering.
Product categories
Also found in
Dual-purpose products can appear in several collections without creating duplicate product pages.