neccessary

What the title says, for me I just peeled off the backing and pressed it on the outside of my window. Is that ok?

I want to know if it is necessary to polish or use a glaze on your car before you wax. Also, is it good to use something that removes oxidation? Since my car is pretty new I don't think I need to remover oxidation and I have Scratch X for removing small clear coat scratches. I normally just wax...

Whats up guys, I got my RSX not to long ago, and I want it lowered, the ClubRSx springs look pretty sweet with the 1.75 drop all around, so i think ill get those, Im fine with spending the 200.00, then I hear I need a rear camber kit so thats another 150.00 and then I will need new shocks...

Any advice on whether or not having the front licence plate off is legal? I live in California and the DMV code says the two plates should be fixed front and back, but I seem to see plenty of vehicles that only have the back plate on. Anyone been pulled over or fined for not having the front...