Hey i was just wondering if there were any good cheap upgrades i can do to my engine to get a little more power. I have a 2007 g6 gt. I have already put my own intake on it. I was looking around and i heard my friend put a performance chip on his audi and he said it improved his power by about 20-30% it was a $300 chip at neuspeed.com. I was also wondering if it is possible to put a turbo or something on my g6 with out it exploding haha. but ya what upgrades could or should i do to my car. it puts out about 220 hp right now and i really want to beat my friend who has been talking crap with his new camaro ss 