Hello all I have a my94 impreza turbo i have just fitted a polar performance chip to my car i am hitting normal boost in 1st 2nd 3rd gears of 11.5 psi in 4th i hit 12psi and in 5th i hit 13.5psi and i should be hitting 16.1psi, if i do ecu reset it gives me code 43 then puts me in limp mode, so i then disconnect battery for an hour which puts me back to the start any idea what is wrong???? really frustrated been dying to get me chip fitted

 

I have replied to your other thread.

The thing is, when you upgrade things like this any faults on the car will become very apparent. Ask the right questions and someone here will be able to give you the answers. Be accurate and precise in your replies and it WILL get sorted.