Hot Rod

We Test It! Hooker’s LS Engine Turbo Exhaust Manifolds

No matter how many times we test them, it still amazes us how easy it is to make power with GM's LS series of engines. Even something as ordinary as a high-mileage 5.3L will respond to boost, and do ...
GM Authority

Holley Introduces New Lo-Ram LS Intake Manifold Range

Bowling Green, Kentucky-based aftermarket supplier Holley Performance has unveiled its new Lo-Ram LS intake manifold product line, which was designed specifically for Gen III and Gen IV General Motors ...
Motor Trend

Budget LS1 Turbo Kit Test - Turbo Torture Test

We hear it all the time, that cam profile, intake design or even head porting is for a naturally aspirated motor and doesn't work well on a turbo combination. Is this the reality or simply a crutch ...
Motor Trend

Headers vs. Exhaust Manifold Supercharger LS Engine Dyno Test

Now that we have a better understanding of why headers work, the question now becomes do they work in the presence of boost? To find out, we decided to run a series of tests by comparing headers ...
Hot Rod

We Test It! Hooker’s LS Engine Turbo Exhaust Manifolds

No matter how many times we test them, it still amazes us how easy it is to make power with GM's LS series of engines. Even something as ordinary as a high-mileage 5.3L will respond to boost, and do ...