ok i removed all of myu emmisions and having problems with tthe checnk engine light my codes are.

15 o2 sensor: for some reason the sensing wire is grounded

17 feedback: i dont have a clue what this is

25 seliniod valve: assuming from removing emissions

30 split air seliniod valve: assuming from removing emissions

31 seliniod valve (relif): assuming from removing emissions

32 seliniod valve (switching): assuming from removing emissions

33 port air seliniod valve: assuming from removing emissions

34 bac: the wire broke off thats the reason fro that

38 aws/asv: jdm motor had no acs on throttle body

42 wastegate: im assume this is the boost controller that i removed. i removed it because i am have boost problems. i am only hitting like 6 to 7 lbs with the wastegate unplugged. it wont allow me to build any more boost.. and i deas on these codes... if im right on my assumeing or not??? and how to stop some of them thanks Rob