Alright the car is a 94 3.4 SFI and starts but when i press the gas it backfires, then when i stick it into gear it starts to shut off and then when i turn on the air it cuts off what is the problem and do u guys know any way i can get some performance parts but i already has a dual exhaust

 

Is the check engine lite lit?

 

No the check engine light is not on but ive herad that it could be the egr vaule is