BMW B58 Gen1 Auxiliary Split Fuel System

BMW B58 Gen1 Auxiliary Split Fuel System

Brand: Spool Performance
SKU: SP-B58G1AUXF450
1299.00 USD In stock Buy at Merchant

This product is an auxiliary fuel system for BMW B58 Gen 1 engines, designed to improve fuel delivery stability and predictability at higher power levels.

  • The description claims that a properly split DI + PI fuel system improves fueling stability and predictability.
Specifications
Pump Option:
Walbro 450 with check valves, Walbro 525 with check valves
Variants (2)
  • Walbro 450 with check valves — 1299.00 USD — In stock
  • Walbro 525 with check valves — 1599.00 USD — In stock

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