Holley HP EFI For sale.
For $1550, you get:
-ECU p/n 510-113 (jegs price $1109)
-Main Power Harness p/n 558-308 (jegs price $57)
-LS1 harness p/n 558-102 (jegs price $365)
-Holley 5 bar map sensor 558-108 (jegs price $98)
-Holley NTK wideband 554-100 (jegs price $234)
-4 x Holley coils 510-104...