Spool Performance Stage 2 LPFP for BMW E60 535i and 535xi (2006-2009). Delivers over double stock fuel flow - essential for stage 2 tuning, E85 blends or future power gains.
Fully E85 compatible with no modifications
Plug & play: direct in-tank replacement, no bucket swap or wiring changes
Proven pressure stability under sustained load - track day or fast road ready
