Originally Posted by Zbrah

Your first mod should be getting an oil cooler, helps keep your oil temp down and your car running smoothly since you're in a hot climate.

After that I'd look into either some Berk high flow cats or test pipes to open up the exhaust some more which should yields you some extra hp. Then get it Uprev tune if you're still wanting more gains. You can check the tuning section for numbers with similar mods.