Hello RMcCann and welcome to iboats. This topic is covered under the forum of Frequently asked Questions. If you click on the link I have provided you will find everything you want or need to know. Good Luck<br /> Link for DECARB
The advantage is longer engine life and better all around performance. You need to get the carbon out from under the rings mostly. Carbon under there can eventually cause seizure and cylinder scoring.<br />---------------------------<br />
