I have a 96 ek with a gsr engine and for some reason it just started ****** up one day. it started throwin a crank position sensor and map sensor code and when i rev it or am driving it and get to 3000 rpm it starts boggin out. i replaced the map sensor and distributor and still cant figure out whats goin on. please help me. its my daily driver and im carless now. any info will help, thanks