improving

I have a 2012 Rspec and have seemd to have noticed improvements in both the ride and the "tip-in" abruptness. After putting 8k mi on the car I've noticed the suspension is "less nervous" over the ripples and small imperfections in the road. Its almost like there was to much friction in the...

I wanted to ask what some of you folks recommend as to improve the overall peformance of your Genesis (mainly the 4.6). Yes there is the Magnaflow and Borla exhaust system. It seems like most who modify the exhaust go with the Borla system based on sound and performance. I am leaning that way...

I have a 2012 Rspec and I'm really enjoying the car. I'd like to improve the "turn-in" so that it bites harder/more responsive at corner entry. Can this be improved by adjusting more in more "toe in" or going to a different tire? Any suggestions?