HI THERE I HAVE A 1989 LX 5.0 I HAVE A DA1 Speed Density Engine Computer ?? WAS 1989 MASS FLOW SO WAS IT CHANGE !!! I HAVE A HOOK UP FOR A MASS FLOW UNDER THE HOOD WHEN I GOT THE CAR THERE WAS JUST A COLD AIR INTAKE OR SHOULD I JUST TRY TO GET A MASS FLOW AND PLUG IT IN AND see what happens ??? THANKS
