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

650-HP 4.8L LS With a Single-Turbo Setup - Mini Mouse, Part 3

After a handful of naturally aspirated mods, we just couldn't wait any longer before subjecting Mini Mouse (our 4.8L LR4 test engine) to some positive pressure. Mini Mouse has been built to ...
Hot Rod

Project Light Speed Part 2 - LS1 Engine Header Test

We'll go out on a limb here by saying that in the coming years, the Gen III small-block will become the dominant engine in performance engine circles. Eventually, this small-block family will ...
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 ...