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AF111-021-3M
Controls carburetor pressure from 5-9 PSI
These work great with the Aeroflow Performance smaller diameter fuel pump AF49-1041
Males AN-08 All filter assemblies feature an O-ring for positive sealing in high pressure applications
Meet or exceed all OE pushrod specifications
HP EFI ECU Only HO554-113 Top Dead Center Tools AF111-021-3MHP EFI ECU OnlyWith USB Cable & Software HO554 113 554 113 Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel
