How to Increase Horsepower on a 4.2L?

Answer 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 »

Top Q&A For: How to Increase Horsepower on a 4.2L

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 »

How to Increase Torque and Horsepower?

To increase horsepower and torque in your car's engine, there are quite a few things you can do. Torque measures the force applied to an object to produce rotational motion, and horsepower is the m... Read More »

How to Increase the Horsepower in a 53L Engine?

Chevrolet's 5.3L V8 engine is used or is available in practically every large sedan, truck, SUV, and even sports car produced by Chevrolet today. It is the backbone of other GM-branded vehicles, in... 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 »