I did end up picking up the Canadian National #4722 - GP38-2 it's a Diesel Loco. Wow it does have a lot more pulling power and I can clean my track while improving my 2-6-0 to see if can get that one pulling better.
I will have a look at all the other cleaning options thanks for all the posts.
Mark
I will have a look at all the other cleaning options thanks for all the posts.
Mark