seafoam

So I did a bunch of work work to my 05 330ci. General maintenance. After changing the oil and belts I got the dreaded tick. Thought it was lifters. So I tried the 3k rpm hold. That didnt work. Then I turned to YouTube. Saw a few videos recommending a seafoam treatment. Decided to give it a try...

How to run SEAFOAM Motor Treatment in your E46: https://www.youtube.com/watch?v=SNGrii86X-A ......

My exhaust cam snapped after, what I believe, the oil pick-up got clogged. The top end of my engine is ****, super sludged and all. Talked to an indy shop that specializes in BMWs and asked about an engine replacement, he told me that the engine could still be usable if the cam just snapped, and...

I have a question about engine/fuel system cleaners. Currently, my car has 62,000 miles on it and about to go in for its service. I wanted to run some kinda cleaner through it since it has been feeling sluggish. What would you guys recommend? Any specific kinds? What would be best at this point...