A
adrian o
headers on it? what are pros and cons of installing headers. i got a high flow exhoust on it. and i know it will decrease torque but increase hp. which is better for a 4cyl. car?(gay btw) will it decrease drastically? what can i install to keep the hp but regain the torque. what are some parts that i can put that can add torque and horsepower? can someone please answer me all these questions ? thank you.