Manifold Tuning Of The Internal Combustion Engine

 

 

James Cameron                       John Conn

 

As a Part of our Propulsion Systems Class, we examined the important role that the concept of manifold tuning has on the Internal combustion engine.  For our extensive research it was noted that there are an almost infinite set of parameters that can be worked with depending on what you desire from and engine.  Much of this information is noted in our Report that can be viewed lower down the page.

In this web page are various links and information that will help one achieve and understanding of just what we mean by manifold tuning with respect to the intake and exhaust manifolds.  So feel free to look around and if there are any questions you can email us at:

Cameron@eng.fsu.edu or

mailto:conn@eng.fsu.edu

 

When dealing with the internal combustion engine it is important to note that the engine itself is extremely inefficient in its use of the energy added into the system.  Some of theses losses are innate in the combustion engine while others are limited to manufacturing trade offs.  One such area that can greatly improve the characteristic of an internal combustion engine lies in the tuning of the engine manifolds.  Here there can be a considerable increase in the volumetric efficiency of the engine as well as a greater output from the engine.  By focusing in on manifold design and options currently available the complexity of this topic becomes more evident.  In the following, their optimization of manifolds will be addressed.

In order to understand the concept of manifold tuning it is important to consider the basic applications and factors that help aid the design process.  The internal combustion engine operates on a thermal cycle and as we all know any thermal cycle experiences efficiency problems in the interaction of all its components.  The tuning of the manifolds on an Internal combustion engine involves many different components in addition to the manifolds themselves that further complicates the design process when trying to achieve a well-matched intake and exhaust manifold.  Here the two manifold types will be treated as separate entities as we illustrate the characteristic for each system.  In treating the systems as separate entities the various factors that affect the overall design and goal of the design will be evident.  

 

 

Some may Be asking just

What is the Internal Combustion Engine?????

 

When looking at the Manifold tuning from a design point of view, it must be broken down into two systems.

 

Main systems:

 

Intake System                          Exhaust System

           

           

 

 

Intake Characteristics              Modern Tuning

 

 

Intake Theory                                                    Exhaust Theory

 

 

 

 

If you are of the curious type and would like a more in-depth look at the Internal Combustion engine and consideration on manifold tuning in a highly visual format click on the Slide Show link.  However if you are more of a technical guru you can check out of Manifold Tuning Report.  In addition to manifold tuning many more interesting topics were presented in our class and can be seen via the link below.

 

 

 Dr.Shih’s Fall 2001 Propulsion Systems Class

 

 

Here are some useful sites from other universities that aided in our understanding of what effects the tuning phenomena has on and IC Engine.

 

 

Colorado State University IC Pages

 

 

Stanford Engine Simulation Program

 

 

After Reading some of this material you may be wondering how you can implement this on your car and make your engine not only perform better but save you some money by increasing it’s efficiency.  Check out these websites to see what add-ons might be out there for you car by clicking on the banners below.

 

 

Exhaust Systems               Intake Systems

 

           

           

                 

 

 

 

 

Other Interesting links