Originally Posted by XtremeJumpin16

I used a torx bit and it just made it a lot worse. I think at this point I'm just bathing it in marvel mystery oil and hopefully the dirt comes out. If not, I will just run it until it scores itself and dies. Then I'll get a better quality engine. What are some inexpensive brands that work well? I have a .16 in there right now but I want to upgrade it to a .18