Engine Management Systems & ECUs

LS/Vortec Computer w/Programming Red/Blue

Engine PCM with Programming for all Red/Blue PCMs for Drive By Cable LS/Vortec and Corvette...

LS3 ENGINE CONTROLLER KIT WITH 6L80E/6L90E

-12%

LS3 (58X) With 6L80E/6L90E Engine Controller Kit

L76/L77 ENGINE CONTROLLER KIT WITH 6L80E/6L90E

L76/L77 (58X) With 6L80E/6L90E Engine Controller Kit

Holley EFI Digital Dash

-10%

The Holley EFI Digital Dash is completely customizable with a variety of gauge and indicator...

Holley Dominator EFI ECU

-10%

Holley Dominator systems have nearly unlimited capabilities to control any power adder, input, or output...

Holley V8 over Manifold, Bosch Style Connector Har

-10%

V8 over Manifold, Bosch Style Connector Harness for Holley Avenger EFI, HP EFI & Dominator...

Holley Terminator EFI Fuel System Plumbing Kits

-10%

Holley EFI fuel kits provide everything needed for a complete supply fuel system for the...

Holley LS1 Main Harness for Holley HP EFI & Domina

-10%

Holley LS1 Main Harness for Holley HP EFI & Dominator EFI

Holley HP EFI ECU & Harness Kits GM LS2/3/7 (58x c

-10%

GM LS2/3/7 (58x crank sensor) with USCAR (EV6 Style) connectors on injector harness, Includes Bosch...