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I'm looking at a new fuel pump being sold at Street Unit, it's a Walbro 255 LPH Fuel Pump: MAZDASPEED Protege, Mazda 3, Miata 94-97, EVO 9 I've got a 2003 Mazda Protege5 and wonder if this'll work being that it works for the SpeedProtege. The only reason I ask is because I had a 2000 Miata...

So I've had a few codes for a little while maybe 6 months and recently have been trying to fix it myself by reading this forum mainly. I've tried taking it to my mechanic but he doesn't understand what I'm talking about and jumps to replacing the pre-cat. If it comes down to it I'm fine...