dyno test

By now it should come as no surprise to anyone that the very best factory intake manifold for a cathedral-port LS application is the Trailblazer SS, often referred to simply […]

This Going Pro 5.3L buildup had one goal in mind—making 1,000 hp! Naturally, we would be using boost, but before we could add said boost from our ProCharger, we had […]

When it comes time for your engine build, at some point, we are all faced with the same decision. Your first inclination might be, why did I get myself into […]

When it comes to making power, look no further than boost: Boost is your friend, boost is your buddy, boost will come pick you up when your car breaks down. […]

Even more than proper air/fuel ratio, ignition timing is THE critical element in any internal combustion engine, particularly when you add boost to the equation. Because of the changing loads […]

Well, our (really) big block Chevy is done and had its maiden voyage on the dyno. We already gave away the ending by telling you how much horsepower the 540 […]

Why on earth would you want to run less boost, I mean doesn’t more boost equal more power? Well…yes and no. It is actually possible to make more power with […]

In today’s video, veteran engine builder Richard Holdener is testing three different camshafts on a supercharged 4.8L LMR engine to see how each of them impact boost and power. The […]

In today’s video, veteran engine builder Richard Holdener is going to demonstrate the power gains that can be achieved from upgrading the intercooler. The core has two jobs — to […]

Never before have so many enjoyed so much for so little. Take a look around. We are smack dab in the middle of the second major Muscle Car era, and […]