When dealing with a DWI arrest and then trying to defend yourself, it is almost always best to get a lawyer to help you fight for yourself and your case. For those dealing with DWI, it is going to be beneficial to help you get through your case, work through the charges that are being leveled against you, and make sure that you are going to get a fair shake.
With the help of a DWI attorney, you will have a better chance of actually being able to fight back against the charges and have a chance to come out ahead. A DWI attorney will have the knowledge and the know-how to fight back and know what laws and evidence need to be presented to get the best chance of beating the charges.
Though you might feel that you will be better off fighting alone, it is always best to get the help of an attorney who knows the system and what needs to be done to help you get past your charges.