jericson wrote::help
I am kind of new when it comes to making my car faster, so please help. I just developed a large hole in my muffler, and by the grace of God and the support of my wife, and a little extra $$ form Dad I am shopping for a new exhaust system. This includes a high flow Cat. a cat back system, and possibly a header if I can find one cheaper then 400$. I would like to keep the whole project under a grand. any suggestions on what I should do? Also when I look under my car it is my understanding that I have a pipe that runs from my stock header, to my stock cat. then a pipe with a bulge on the middle, which correct me if Im wrong is my resonator, to the first muffler and then another pipe that goes to the next muffler and out into the air. If I get a cat back system will this bypass the resonator and the first muffler completly to where it goes straight from my Cat. to the muffler into the air?
Depends on your car. S13s run a catalytic converter underneath the car, while S14s it's close-coupled to the manifold. If you do a header on an S14 you'll lose the cat completely, luckily there is a resonator in place where the cat resides on S13s. Some aftermarket exhausts have a resonator, some don't, either way is fine as long as you don't mind increased noise form not having a resonator. You can get away with the whole setup for less than a grand if you shop smart.