Tune your car?

Hey guys. I'm currently driving a 2002 Renault Clio. To be honest, I paid very little for it because my brother is a car dealer. I'd like an Audi with more horsepower. A new one isn't worth it. It's a waste of money. Is it possible to give the car more horsepower? I currently have…

Car-Hifi: Bridge a 4 Ohm subwoofer with a 4 Ohm power amplifier?

I own a Hifonics Warrior W1214 and want to bridge it with a Spectron SP-N4207 4-channel speaker. Now to my question: Can I bridge the subwoofer with the power amplifier? ————————————————————————————————————— The specifications of the power amplifier are 100 W x 4 @ 4 Ohm (< 1% THD / 14.4 V), 150 W x 4…