ok first part is it bad to have vtec engage at wot couse this is the cass with ym car. I didnt do it i just got it like that and im trying to find out if its a bad thing. Also i get a lound poping sound vrom my car whenever i brake or excelerate or turn hard its from my driver side front area sounds like a rock comes up and htis the under side of the car. any help apreciated thanx