What to do with a racing motorbike engine?

There are a few articles of this, we were talking about the problem that some people were having with an engine that does not take its turns. Now is the time to take a look at the opposite problem, a racing motorcycle engine. 

A problem that may bother you, especially if you want to go for a walk. Indeed, you do not especially want your motorbike engine to run away when you are above at the risk of falling. 

In addition, you are surely afraid that this runaway is the reflection of a more serious problem that could ultimately damage the health of your engine, even breaking it, which would be a disaster and you would surely have to buy a new motorbike

Surely you have then been on the net looking for the answer and you have stumbled upon it here. So sit down calmly and together let's see what the problems could be at the origin of this runaway. 

If after reading the article you still haven't managed to get your hands on this problem. We strongly advise you to go to a professional who can give you an accurate diagnosis of the situation. 

Motorcycle engine racing, an air intake problem? 

Let us look at the problem which is surely one of the least serious that can explain the fact that you are facing a racing motorbike engine. However, we warn you right away, resolving this problem could take a long time. 

The reason for this runaway if the problem comes from an air intake that we are going to discuss here, it is as its name suggests, a place that lets air in when it should not. . 

This additional air will then disrupt the operation of your engine and be the cause of your motorcycle engine racing. This in itself is not a big problem. The most annoying aspect is surely going to be figuring out where this air intake comes from. 

You are therefore going to have to spend a good time checking that none of the parts that touch your engine have an air intake. A long and laborious step, but essential if you are facing these kinds of problems. 

Does the gas cable work correctly? 

The second problem that we are going to discuss and which could be the cause of a racing motorcycle engine is that of the gas cable which is an extremely important element of your machine since it controls as its name suggests. 'acceleration. 

Connected to your throttle grip, this cable will transmit the throttle grip movements that you are going to make to your engine in order to accelerate or to declare if you want. The problem occurs when this cable is damaged. 

It then often has trouble returning to its original position, unlike your throttle. You could then end up with a cable that tells your engine to go full speed when it's not what you want. 

This problem is also quite common if you have just suffered a fall on the side of the throttle grip and the latter has taken a small shock which damaged the gas cable which is struggling to return to its initial position and which is therefore at the origin of your motor bike racing. 

A badly adjusted carburetor can explain a racing motorbike engine 

For the following problem, we are going to focus on one of the key elements of the operation of your engine which can be the source of a whole bunch of problems on your machine, in particular a motor racing motorbike engine. 

Indeed, in the event of bad adjustment which would bring too much air into the mixture or not enough gasoline, your engine will tend to run away. It will then be necessary to go through an adjustment of your carburetor. 

To do this, we advise you to refer to your machine's maintenance manual to find the recommended values. You can also help yourself to this tutorial explaining how to adjust a carburetor. 

Finally, if you are not comfortable with the idea of ​​getting your hands on a part that can completely mess up your engine if you do not make the right settings, you can always go through a professional who will be able to you make the adjustment. 

Be careful not to add too much oil! 

You know the expression, the better is the enemy of the good. This is exactly the kind of situation that we are going to see here that can cause you to have to deal with a motorcycle engine that races overnight. 


This problem is specific, so if you haven't done your oil change recently, or at least haven't replenished your oil, it doesn't normally concern you unless you have a problem with your fuel injection. 'oil. 

The main cause here is too much oil. Indeed, some people will say that putting the oil a little above the maximum recommended level is safe. The problem is, if there is too much oil, it will spill all over the place. 

You will then have a motorbike engine racing and in addition you will have to clean the oil which will literally be everywhere. In the worst-case scenario, you might even have simply broken your engine after it got carried away. So always pay attention to the levels!