go with a p28 ecu and jumper harness.. it eliminates the knock sensor and nd 02 senor so you wont have to worry about findin a knock sensor cause its a bitch.. all you basically need is the ecu, a new head gasket and a couple wires to wire up the vtec...timing belt dont have to change unless you want to.. oh and doin the iacv fix.. theres tons of info on that all over the net... next step after the mini-me.. turbo..