i went to get gas the other day at exxon but i always get sunoco now my car cant even spin the tires in first gear and thats with the rpms at 2500. i would be able to spin them down the road. it feels sluggish its not a dd 44,000 on it. new plugs wires i did the fuel filter last january just bought a new one i hope this is the problem? anyone else experince this???