Originally Posted by
Bologna
You won't gain mpg with the Big 3 mod. The Big 3 is most popular in car audio applications in order to recharge your battery faster so your voltage won't drop too low. I highly doubt it will help your window speeds - although I'm sure some will swear by it.
Replaced your regulator, or just your motor. They are cheap - you can get the whole assembly for $30-$50.
Do not put grease on the black rubber weatherstripping - It will just get all over your windows.
The lines they are talking about are on the metal piece that was previously posted. Take your door panel off and roll your windows up and down. It doesn't take a rocket scientist to figure out what needs greased after that.