Well if you know the legal, moral and ethical reasons to leave it alone, then you should be smart enough to figure out if it will help you performance wise, without coming in here and acting like an azz on one of your first posts. Many people don't realize the legal, moral , and ethical issues involved and these guys were just trying to be helpful, so I'd suggest you check your attitude at the door and listen. you might just learn something, and if you don't, it should come as no surprise to a smart guy like you, why no one will answers any more of your stupid questions, or any questions for that matter. So how about you CHILLSweet Jesus people.
I said is there any advantage to removing the spark arrestor, performance wise. I know the legal, moral and ethical reasons not to remove it.
Everybody is a lawyer now days. Chill!