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 »

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 »

How Do Headers Increase Horsepower?

Getting air into and out of an engine is the most basic principal in engine designs. The faster and more efficiently air can move through an engine, the more efficient and powerful it will be. Manu... Read More »