Its not going to pass. The newly installed engine must be the same year (or newer) as the vehicle, and all emissions controls on the newly installed engine must be installed and functional. I don't think they are going to tell difference between an 03 & 04 engine but they are by reading the...
I would also check your cats. I have a termi swap with a magnaflow h pipe and with less than 3k miles the cats started to disintegrate. Part of the material that's inside the cat was bouncing around in the exhaust and it sounded like a tick in the motor. I took the H-pipe off and particles...
I recently did a 03 cobra conversion on my 96 Saleen and I wanted to make it legal. I went to the referee station about five times because it would not pass. They inspect everything, line vacuum routing, intake, h-pipe, monitors. They have a record of how many monitors should be running for...
What a small world, I just saw you cruising down flickinger yesterday. I was in the escalade. Your car looks so mean in person, those wheels really compliments the C5. Nice plates by the way!