B58TU Z4 / Supra TU Upgrade HPFP 13518631642
BMW B58 Z4 / Supra TU HPFP
Perfect for upgrading the GEN1 B58 engine cars (M140i/M240i etc)
Allows you to run more power on pump fuel or a stronger Ethanol mix.
Make around 550bhp on pump fuel alone.
Direct swap with GEN1 B58 pump, only wiring may need to be extended.
Item '1' in diagram
OEM p/n - 1351 8631642