I should be installing mine tomm. Hopefully see a good bit of diffrence. So far its a D16Y8 and it has DC Sports 4-2-1 headers, Apex-i N1 Cat back exhaust, Chipped P28 ECu with Skunk 2 Chip, Walbro 255 Fuel pump, Iceman CAI and Nology Hot Wires. When i put the Intake manifold on i am Also putting on an OBX hi-Flow Fuel Rail and Adjustable FPR. Need to Hit the Ignition soon, Gonna be getting too much fuel and air and not enough spark.