My windshield wiper scraped window.
I haven't tried it myself, but a friend of mine used the Permatex windshield repair kit and had great results. I'll include a link below to a site I trust that has it for a good price. Hope this helps! :)
Go to a forum. Before you screw your car up, read up on back pressure and flow.
stay with what you got cause the factory puts on what the car calls for and if you put on duel exhaust then all you are doing is wasting your money but if you want a little more horsepower ,if you need exhaust ,then ask the muffler shop if they can put on a little bigger exhaust then it calls for and it wont cost too much more money and maybe you can ask for a turbo muffler too.
first of all you didnt point out what variety of vehicle you have.it fairly is extremely significant because of the fact some autos won't teach plenty, if any progression by way of including a chilly air intake.additionally,if its a vehicle which will respond properly to a chilly air intake,then probability is that putting headers and a overall performance exhaust additionally will provide you greater capability.as some distance because of the fact the noise point of the exhaust you are able to go with how loud you go with it to be.yet you additionally can ought to do some thing with the pcm so as that it may cope with the gas standards which will substitute as a results of your transformations.