performanc

Hello. I have a 2013 sedan 3.8. I have been always putting 225 55 r17. I've been looking at 235 55 r17. I want to know it it's ok to use the stock rim and whether I should instead get 235 50 r17? I also love the look of wider tires but if I get the 235 55s will it look taller? Because I also...

Hey I just signed up here after doing a google search on the coupe. Just wanted to confirm a rumor I heard from a Hyundai dealer. My friend who works there said you can buy intake, exhaust, and a tune from the factory for around $1500 and have 300hp under warranty. If this is true this is a HUGE...