allright i have 85 z28 305 carb... now i am having a problem when i go to wot it bogs down and wants to die... now the idle is high on it... i have replaced the fuel pump the fuel filter and the spark plugs... now the other thing it is doing is the oil preasure is reading around 30 to the say 45 mark a little higher sometimes... now the check engine light has came on while driving for a second and then shuts right back off when that happens i lose power and the tach goes down just a hair... so please if anyone has any ideas much appreciate it need help this is getting upsetting... the weired thing is i start it up in the morning it seems to run fine for a few minutes... then all of a sudden i have the same problem...

 

Retrieve the error code(s) and go from there.

 

there is no error codes coming up... so i dont know what to do...