what he says is true, but I don't get it. A lot of people are saying things they've heard. Why don't people go out and try stuff.
I had to get coils, because I had major misfiring in two cylinders. So I decided for the extra $20 each, that I would do the upgrade.
I think it has boosted acceleration for me considerable... even from when I bought the car with low miles (right now I am at 118000)