Killshot Series EFI

Killshot Fusion vs. Killshot 2 Pro

Both are 4-bbl EFI systems for classic small and big block engines with a 4150 flange and support up to 650 HP.

Fusion is a stripped down version and even has a lite version for lower HP engines, while 2 Pro is a more advanced system for those who want additional features.

Killshot Fusion EFI System
Killshot Fusion EFI System Sale priceFrom $589.99 Regular price$999.99
Killshot 2 Pro EFI System
Killshot 2 Pro EFI System Sale priceFrom $789.99 Regular price$1,799.99
Killshot Fusion EFI System
Killshot Fusion EFI System Sale priceFrom $589.99 Regular price$999.99
Killshot 2 Pro EFI System
Killshot 2 Pro EFI System Sale priceFrom $789.99 Regular price$1,799.99
Core Difference
  • Internal ECU
  • Designed for stock-race builds under 650 hp (NA)
  • External ECU
  • Designed for stock-race builds under 650 hp (NA)
  • Largest resolution tables (31x31)
  • Dual quad compatible to support up to 1,200 hp