Well I pulled the manifolds and found that they are partially restricked and is the probable cause of my issues. Now how do I clean these myself. I know I need to put acid in them from what I have heard. What else? It is built up pretty good but not completely blocking. I am looking for things...
1987 OMC 4.3 262 sterndrive- I took the boat out today and found it got hot up towards 220 so brought it back in. Got home hooked up and ran and treated my cooling system with salt terminator. Temp looks good for about 15 minutes then starts getting warm I varified the water was comming out the...
