i swaped out the harness and ecu under the passenger side floor as well as all the engine, tranny, turbo, intercooler, hood and the little swap stuff i put a hks bov on it where the intake relief used to be and had to put on the pvc intake to the maf sensor. the car runs okay builds booost and feel to be okay but when i turn it off it will diesel for three to four seconds and then willnot start unless you pull the ecu comp fuse ion the engine compartment does any one know what can cause this i also do not yet have the factory knock sensor on it right know as it broke when i puuled the harness off the other car