So last night i bought a 97 gp gt. 131k, hud, leather, all the goods. guy claimed it was sittin for 4 months and may need a jump. i got there it was running great, so i bought it for $500 bucks cuz it has a crack in the tank and needs a brake line. so i pay the guyy tow truck comes takes the car 60 miles home. so bout an hour ago i get home finally real long day had a wake and ****. so i hoped in ready to christen it n smoke the first blunt, i started it up and the engine light came on and started flashing. so now im freekin out when i give it gas and the rpms come back down it drops from around 800 where it usually stays to like 4 and it seems like it wants to stall out the lights dim but i comes right back and the light starts blinking. i need to get to school can ppl please help a newb