Motor Trend

Dialing in Holley’s Terminator Stealth EFI on an LS Engine

We have to admit, we were somewhat perplexed when we decided to apply the Holley Terminator Stealth EFI system to our modified 5.3L LS. Our bewilderment had nothing to do with the ability of the ...
GM Authority

Holley Introduces New ‘Terminator’ EFI Systems For LS Engines: Deep (Deep!) Dive

Mike has been an automotive writer since 2007. He’s also the author of a 32,000+ word ebook on the inner workings of cars, suspensions, and engines, with 2 chapters on quick and easy performance ...
Motor Trend

Swapping a Holley Carb for a Terminator EFI System - 950 HP to 950 EFI

We love our carburetors. For the last 12 years the owner of this 357ci small-block Chevy-powered '68 Camaro has rocked a Holley carb; for the last eight, it was a 950-cfm Ultra HP. This thing worked ...
Hot Rod

The Holley Terminator X is the Simple, and Effective ECU Enthusiasts Have Been Waiting For

Holley continues to respond to their LS engine swap customers' demands with the release of the new the Terminator X and X Max ECU. With this platform, they've put the tools of a professional tuner in ...
Hot Rod

Holley's Terminator Throttle Body Fuel Injection

The controversy between carburetors and EFI has always been about complexity and price. Carburetors are simple—EFI is not. Carburetors are cheap—or at least cheaper than EFI. Those points have not ...