How to Increase the Horsepower of a Sportster?

Answer For most of us, the name Harley-Davidson brings to mind images of power and speed. The company has not suffered economically in the same way as manufacturers have in the European market in the last... Read More »

Top Q&A For: How to Increase the Horsepower of a Sportster

How to Increase the HP of a 1997 Harley Sportster 1200?

Harley-Davidson is the name in American motorcycles, and the Milwaukee-based manufacturer has produced a wide range of bikes over the years. One very popular model is the Sportster 1200. Many rider... Read More »

How to Increase Horsepower on a 4.2L?

There are a number of relatively simple maintenance routines you can regularly perform to help increase the horsepower of your vehicle's 4.2-liter engine and thus make your vehicle go faster. If yo... Read More »

How to Increase Horsepower in Your Car?

All motors are different by design, but they all basically work the same way. An engine is like a furnace, working to combust fuel in the presence of oxygen to produce heat and gases. More air goin... Read More »

Do headers increase horsepower?

Headers have a large tube diameter and smooth bends. This design allows gases to move more freely through the exhaust system. This reduces the backpressure of the exhaust and allows the engine to o... Read More »