anak_liar, to fabricate your own downpipe (I'm assuming you are talking about exhaust headers), you need welding equipment, tubing benders and some other misc stuff. Unless you want to experiment with different downpipe configurations, it's wiser to get a premade one to save on all the hassle.
It might have been talked all over for few time. But i would be happy to get firm answers from the evo x sst itself rather than searching all over the globe with differ answers.
Does anyone have an experience using Link G4 management system on your engine, either for street use, street race, or track use? I need to know you experience using this management system on...