Discs and pads, camber and alignment will certainly help you fire it into corners quicker.
The reason i say to plan is that reno have already sqeezed a lot out of the engine and gaining more is difficult and can get expensive, there's loads on here if you spend a little time searching.
A decat is probably the cheapest single mod you can do that will give you more power, it will also invalidate your insurance and come mot day fail your car.