i did a cam swap about 5 months ago or so, i sent my pcm to brian at pcm for less he prodrammed it for 3:73 gears and my cam and that good stuff i had money problems and did'nt get around swapping gears yet. could that be causing anything to the car?.

 

I don't think that would affect your performance any, as long as it is shifting where it should be. Your speedometer will be incorrect, though.