bad

Hello there mates, I decided to replace the 2 front speakers in my VZ with aftermarket ones, after the stock on the passenger side blew. I've heard here on the forum that the stock headunit produces 17 watts, however my new speakers have an RMS of 30 and a peak of 210 watts. The sound from...

Hi there mates, I've got a VZ Executive 175 kw 4 speed auto, I do a mix of urban and highway driving on the way to and from school. Highway speed limit is 80 km/h, urban is 60km/h . At both speeds, the rpm sits at about 1400 rpm (at 4th gear for 80km/h, 3rd gear for 60km/h). Would that be...