performance chip
 

hello all. i have a 2006 cadillac cts with the 2.8L. im looking at a performance chip. im looking everywhere and theres so many to choose from. plus they look cheap from the making. so im going to ask for your help. whats the best chip i can get for my money and get more horsepower, better fuel mileage and more tourque. thank u for reading and the input.

there all garbage , keep your money in your pocket , you want to go fast buy a race car !