wth your in ca like me and you CANT tune your car. you cant mod your car in any way period set it back and have a nice day. if you dont believe me go ask your local chp office
lol my car passed smog with the mods in my sig and a tune. My brothers top swap passes smog as well.
1999 GP GT 18" Boss 353 Concave|SLP CAI|Borla Cat Back|Plog|HV3|HV TB|ER Rockers|Custom Retrofit Projectors|GMPP Lowering|GMPP Handling|MPD F1|Full Diode Dynamic LEDs