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Just wondering if this is ok or if I should use a p28 as its the proper ecu for the engine

I have a prefacelift ej9 which I put a d15b in running a p08 ecu thing ran fine just a bit smokey so few weeks ago I changed it for a non smokey d16z6 still had it running on the p08, got a p28 for it so changed it, lights were pulsing and speedo was jumpimng about, changed it back to the p08...