wattage

Hi everyone! I am in a market for an aftermarket speaker for my Honda CRV 2007 EXL. And got couple of questions. 1. Does anyone know where I can get the audio specs of stock speakers (wattage, frequency response, etc)? 2. Is it advisable to replace both speakers on both sides or it is ok to...

What's the wattage on the stock license bulb on a 2011 crv? Wanna put a nokya bulb in it which uses 5watts

hi. im a newbie here in cr-v oc. im confuse in changing my headlight bulb(H4). my stock bulb is rated 55/65w and im planning to upgrade for a bosch all weather bulb with a rating of 90/100w. is it safe for my headligth to use this wattage, since my first gen V headlight has a plastic lens? will...