quiet

Hi everyone, I just want to know your muffler modification to your 8th gen civic. Because I'm planning to change my muffler anytime soon but I don't want it so loud. Where others could definitely notice the sound a lot from the inside. Because my girlfriend don't want me to change it but I do...

Had a friend of mine ride with me earlier in my car. We were mostly in town traffic, so I wasn't her rip or frankly going very fast or high RPM. He commented on how quiet and smooth the drivetrain felt. Really? Quiet engine and exhaust? Came to a nice opening and let her go in 2nd gear. WOT at...

im already planning for my mods to the car even before i get it. but since im probably going to be putting nitrous on it im thinking of changing the headers at the same time. is it worth that extra money to get some nice 4-2-1 headers?