....2days technology is designed and calibrated to tell the computer to do a certain thing. You change something and it can confuse the brains thinking . No secret I'm old school lots of carburators more fuel and air no computer just a screw driver to tune it. I can't tell you exactly what will happen in your car as far as performance, but I can tell you what can happen running filters like K&N. What do they do ? , they let in more air as the engine breaths, but by doing so they also let in more dirt because the filtration is not there........less restriction to air flow is all that filter does, there is no magic. I have seen a few engines taken apart that had K & N filters and the intake manifold was full of oily dirt stuck to the runners. If you drive in clean air conditions meaning no dusty roads etc, then maybe less chance of sucking dirt, but I would not use them on a car that I think the General designed pretty good already as far as fuel mileage for the horsepower it has. ....my 2 cents...