hi i have a 98 grand prix gt v6 3.8 not supercharged, i just changed the lower intake gaskets on my car the car seems to be running good,i noticed when im at a complete stop, and start going the acceleration, seems to be a little sluggish, and boggs a little, doesnt really have a good takoff speed, as it did before the installation, also seems to be a little louder exhaust, and once i speed up on the highway ill have the pedal to the ground and the acceleration slowely goes up deffinetly not like it should, normally you would feel the engine kick in!, just seems to holding back can someone help me please, I also notice when the car is in park and i rev the engine up it seems fine! any answers please help, thanks
