Heyy... Ive fix a couple of my problemes on this site.. Let`s see if u can fix this one The car accelerate good and doesint misfire at all..!! good IDLE runs great..!! BUT when i drive at constant rpm after 40 sec or so it starts so misfire..sounds like it`s burbing then if i give a lil jeark of gas it gets back to normal.. and then does the same thing..!! THis is pretty anoying on the hiway and is starting to piss me off badly..!! Can somme one help me!??