I just orderd a dr. gas x pipe, will this bolt right up to my stock eaxhaust manifold. Also going to be buying a preditor hand held tuner. I already have a short throw shifter and bbk underdrive pullies. how much of a power increase will i feel. I have not installed the pullies yet. What else is a good mode i was thinking about masd dis 4 would this help at all on my set up? i am also saving for college so i don;t have much extra cash. Thanks for the help.